80023956 has 24 divisors (see below), whose sum is σ = 186923520. Its totient is φ = 26645952.

The previous prime is 80023943. The next prime is 80023967. The reversal of 80023956 is 65932008.

It is a happy number.

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, 10125 + ... + 16203.

It is an arithmetic number, because the mean of its divisors is an integer number (7788480).

Almost surely, 2^80023956 is an apocalyptic number.

It is an amenable number.

80023956 is an abundant number, since it is smaller than the sum of its proper divisors (106899564).

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

80023956 is a wasteful number, since it uses less digits than its factorization.

80023956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7183 (or 7181 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 80023956 is about 8945.6109908714. The cubic root of 80023956 is about 430.9299434119.

The spelling of 80023956 in words is "eighty million, twenty-three thousand, nine hundred fifty-six".