52321896 has 192 divisors, whose sum is σ = 170078400. Its totient is φ = 14774400.

The previous prime is 52321891. The next prime is 52321901. The reversal of 52321896 is 69812325.

It is an interprime number because it is at equal distance from previous prime (52321891) and next prime (52321901).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

Its product of digits (25920) is a multiple of the sum of its prime divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 52321896.

It is not an unprimeable number, because it can be changed into a prime (52321891) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 857706 + ... + 857766.

It is an arithmetic number, because the mean of its divisors is an integer number (885825).

Almost surely, 2^52321896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52321896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85039200).

52321896 is an abundant number, since it is smaller than the sum of its proper divisors (117756504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52321896 is a wasteful number, since it uses less digits than its factorization.

52321896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125 (or 96 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 52321896 is about 7233.3875881222. The cubic root of 52321896 is about 374.0197116590.

The spelling of 52321896 in words is "fifty-two million, three hundred twenty-one thousand, eight hundred ninety-six".