78959232 has 256 divisors, whose sum is σ = 266342400. Its totient is φ = 22809600.

The previous prime is 78959219. The next prime is 78959239. The reversal of 78959232 is 23295987.

It is not an unprimeable number, because it can be changed into a prime (78959239) 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, 1178463 + ... + 1178529.

It is an arithmetic number, because the mean of its divisors is an integer number (1040400).

Almost surely, 2^78959232 is an apocalyptic number.

78959232 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 78959232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133171200).

78959232 is an abundant number, since it is smaller than the sum of its proper divisors (187383168).

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

78959232 is a wasteful number, since it uses less digits than its factorization.

78959232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 114 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 78959232 is about 8885.9007421870. The cubic root of 78959232 is about 429.0102203052.

The spelling of 78959232 in words is "seventy-eight million, nine hundred fifty-nine thousand, two hundred thirty-two".