64853232 has 160 divisors (see below), whose sum is σ = 192844800. Its totient is φ = 18653184.

The previous prime is 64853231. The next prime is 64853297. The reversal of 64853232 is 23235846.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 64853193 and 64853202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64853231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 728644 + ... + 728732.

It is an arithmetic number, because the mean of its divisors is an integer number (1205280).

Almost surely, 2^64853232 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 64853232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96422400).

64853232 is an abundant number, since it is smaller than the sum of its proper divisors (127991568).

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

64853232 is a wasteful number, since it uses less digits than its factorization.

64853232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183 (or 177 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 64853232 is about 8053.1504394243. The cubic root of 64853232 is about 401.7697253004.

The spelling of 64853232 in words is "sixty-four million, eight hundred fifty-three thousand, two hundred thirty-two".