78964325 has 24 divisors (see below), whose sum is σ = 107912736. Its totient is φ = 56840000.

The previous prime is 78964309. The next prime is 78964331. The reversal of 78964325 is 52346987.

It is not a de Polignac number, because 78964325 - 2⁴ = 78964309 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 26354 + ... + 29196.

It is an arithmetic number, because the mean of its divisors is an integer number (4496364).

Almost surely, 2^78964325 is an apocalyptic number.

It is an amenable number.

78964325 is a deficient number, since it is larger than the sum of its proper divisors (28948411).

78964325 is a wasteful number, since it uses less digits than its factorization.

78964325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2965 (or 2960 counting only the distinct ones).

The product of its digits is 362880, while the sum is 44.

The square root of 78964325 is about 8886.1873151538. The cubic root of 78964325 is about 429.0194440612.

It can be divided in two parts, 7896 and 4325, that added together give a palindrome (12221).

The spelling of 78964325 in words is "seventy-eight million, nine hundred sixty-four thousand, three hundred twenty-five".