78104032 has 12 divisors (see below), whose sum is σ = 153767376. Its totient is φ = 39052000.

The previous prime is 78104029. The next prime is 78104051. The reversal of 78104032 is 23040187.

It is a super-2 number, since 2×78104032² = 12200479629314048, which contains 22 as substring.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 78103988 and 78104006.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1220344 + ... + 1220407.

It is an arithmetic number, because the mean of its divisors is an integer number (12813948).

Almost surely, 2^78104032 is an apocalyptic number.

It is an amenable number.

78104032 is a deficient number, since it is larger than the sum of its proper divisors (75663344).

78104032 is a wasteful number, since it uses less digits than its factorization.

78104032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2440761 (or 2440753 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 78104032 is about 8837.6485560357. The cubic root of 78104032 is about 427.4557381531.

The spelling of 78104032 in words is "seventy-eight million, one hundred four thousand, thirty-two".