78607952 has 20 divisors (see below), whose sum is σ = 153784800. Its totient is φ = 38921568.

The previous prime is 78607939. The next prime is 78607961. The reversal of 78607952 is 25970687.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22202 + ... + 25497.

It is an arithmetic number, because the mean of its divisors is an integer number (7689240).

Almost surely, 2^78607952 is an apocalyptic number.

It is an amenable number.

78607952 is a deficient number, since it is larger than the sum of its proper divisors (75176848).

78607952 is a wasteful number, since it uses less digits than its factorization.

78607952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47810 (or 47804 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 78607952 is about 8866.1125641399. The cubic root of 78607952 is about 428.3730697725.

The spelling of 78607952 in words is "seventy-eight million, six hundred seven thousand, nine hundred fifty-two".