78695148 has 48 divisors (see below), whose sum is σ = 210689024. Its totient is φ = 22394880.

The previous prime is 78695137. The next prime is 78695153. The reversal of 78695148 is 84159687.

It is a junction number, because it is equal to n+sod(n) for n = 78695097 and 78695106.

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 15 ways as a sum of consecutive naturals, for example, 21036 + ... + 24492.

Almost surely, 2^78695148 is an apocalyptic number.

It is an amenable number.

78695148 is an abundant number, since it is smaller than the sum of its proper divisors (131993876).

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

78695148 is a wasteful number, since it uses less digits than its factorization.

78695148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3742 (or 3740 counting only the distinct ones).

The product of its digits is 483840, while the sum is 48.

The square root of 78695148 is about 8871.0285762137. The cubic root of 78695148 is about 428.5314024206.

The spelling of 78695148 in words is "seventy-eight million, six hundred ninety-five thousand, one hundred forty-eight".