78023496 has 16 divisors (see below), whose sum is σ = 195058800. Its totient is φ = 26007824.

The previous prime is 78023483. The next prime is 78023513. The reversal of 78023496 is 69432087.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1625466 + ... + 1625513.

It is an arithmetic number, because the mean of its divisors is an integer number (12191175).

Almost surely, 2^78023496 is an apocalyptic number.

It is an amenable number.

78023496 is an abundant number, since it is smaller than the sum of its proper divisors (117035304).

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

78023496 is a wasteful number, since it uses less digits than its factorization.

78023496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3250988 (or 3250984 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 78023496 is about 8833.0909652284. The cubic root of 78023496 is about 427.3087657381.

The spelling of 78023496 in words is "seventy-eight million, twenty-three thousand, four hundred ninety-six".