78584232 has 16 divisors (see below), whose sum is σ = 196460640. Its totient is φ = 26194736.

The previous prime is 78584221. The next prime is 78584257. The reversal of 78584232 is 23248587.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1637148 + ... + 1637195.

It is an arithmetic number, because the mean of its divisors is an integer number (12278790).

Almost surely, 2^78584232 is an apocalyptic number.

It is an amenable number.

78584232 is an abundant number, since it is smaller than the sum of its proper divisors (117876408).

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

78584232 is a wasteful number, since it uses less digits than its factorization.

78584232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3274352 (or 3274348 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 78584232 is about 8864.7747856333. The cubic root of 78584232 is about 428.3299781549.

It can be divided in two parts, 7858 and 4232, that added together give a triangular number (12090 = T₁₅₅).

The spelling of 78584232 in words is "seventy-eight million, five hundred eighty-four thousand, two hundred thirty-two".