80663004 has 36 divisors (see below), whose sum is σ = 205134384. Its totient is φ = 26724672.

The previous prime is 80662991. The next prime is 80663027. The reversal of 80663004 is 40036608.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 697 + ... + 12720.

Almost surely, 2^80663004 is an apocalyptic number.

It is an amenable number.

80663004 is an abundant number, since it is smaller than the sum of its proper divisors (124471380).

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

80663004 is a wasteful number, since it uses less digits than its factorization.

80663004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13594 (or 13589 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 80663004 is about 8981.2584864261. The cubic root of 80663004 is about 432.0739970980.

The spelling of 80663004 in words is "eighty million, six hundred sixty-three thousand, four".