78862044 has 24 divisors (see below), whose sum is σ = 184566928. Its totient is φ = 26208000.

The previous prime is 78862033. The next prime is 78862051. The reversal of 78862044 is 44026887.

It is a junction number, because it is equal to n+sod(n) for n = 78861993 and 78862011.

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, 5707 + ... + 13794.

Almost surely, 2^78862044 is an apocalyptic number.

It is an amenable number.

78862044 is an abundant number, since it is smaller than the sum of its proper divisors (105704884).

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

78862044 is a wasteful number, since it uses less digits than its factorization.

78862044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19845 (or 19843 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 78862044 is about 8880.4303949752. The cubic root of 78862044 is about 428.8341304305.

The spelling of 78862044 in words is "seventy-eight million, eight hundred sixty-two thousand, forty-four".