78375896 has 32 divisors (see below), whose sum is σ = 149385600. Its totient is φ = 38545920.

The previous prime is 78375889. The next prime is 78375901. The reversal of 78375896 is 69857387.

It is a super-2 number, since 2×78375896² = 12285562147605632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163385 + ... + 163863.

It is an arithmetic number, because the mean of its divisors is an integer number (4668300).

Almost surely, 2^78375896 is an apocalyptic number.

It is an amenable number.

78375896 is a deficient number, since it is larger than the sum of its proper divisors (71009704).

78375896 is a wasteful number, since it uses less digits than its factorization.

78375896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779 (or 775 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 53.

The square root of 78375896 is about 8853.0162091798. The cubic root of 78375896 is about 427.9511255223.

The spelling of 78375896 in words is "seventy-eight million, three hundred seventy-five thousand, eight hundred ninety-six".