78804362 has 48 divisors (see below), whose sum is σ = 154071360. Its totient is φ = 29517696.

The previous prime is 78804347. The next prime is 78804377. The reversal of 78804362 is 26340887.

It is an interprime number because it is at equal distance from previous prime (78804347) and next prime (78804377).

It is a Harshad number since it is a multiple of its sum of digits (38).

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 23 ways as a sum of consecutive naturals, for example, 44078 + ... + 45830.

It is an arithmetic number, because the mean of its divisors is an integer number (3209820).

Almost surely, 2^78804362 is an apocalyptic number.

78804362 is a deficient number, since it is larger than the sum of its proper divisors (75266998).

78804362 is a wasteful number, since it uses less digits than its factorization.

78804362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807 (or 1794 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 78804362 is about 8877.1820979408. The cubic root of 78804362 is about 428.7295509971.

The spelling of 78804362 in words is "seventy-eight million, eight hundred four thousand, three hundred sixty-two".