84470652 has 72 divisors (see below), whose sum is σ = 247718016. Its totient is φ = 23769504.

The previous prime is 84470647. The next prime is 84470657. The reversal of 84470652 is 25607448.

It is an interprime number because it is at equal distance from previous prime (84470647) and next prime (84470657).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84470657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14383 + ... + 19385.

It is an arithmetic number, because the mean of its divisors is an integer number (3440528).

Almost surely, 2^84470652 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 84470652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123859008).

84470652 is an abundant number, since it is smaller than the sum of its proper divisors (163247364).

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

84470652 is a wasteful number, since it uses less digits than its factorization.

84470652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5087 (or 5082 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 84470652 is about 9190.7916960401. The cubic root of 84470652 is about 438.7683392631.

The spelling of 84470652 in words is "eighty-four million, four hundred seventy thousand, six hundred fifty-two".