78604596 has 72 divisors (see below), whose sum is σ = 239046080. Its totient is φ = 21275136.

The previous prime is 78604571. The next prime is 78604607. The reversal of 78604596 is 69540687.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3421 + ... + 12996.

Almost surely, 2^78604596 is an apocalyptic number.

78604596 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

78604596 is an abundant number, since it is smaller than the sum of its proper divisors (160441484).

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

78604596 is a wasteful number, since it uses less digits than its factorization.

78604596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16453 (or 16448 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 78604596 is about 8865.9233021722. The cubic root of 78604596 is about 428.3669735254.

The spelling of 78604596 in words is "seventy-eight million, six hundred four thousand, five hundred ninety-six".