80796021 has 8 divisors (see below), whose sum is σ = 108735264. Its totient is φ = 53360400.

The previous prime is 80796007. The next prime is 80796071. The reversal of 80796021 is 12069708.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80796021 - 2⁷ = 80795893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80796071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125530 + ... + 126171.

It is an arithmetic number, because the mean of its divisors is an integer number (13591908).

Almost surely, 2^80796021 is an apocalyptic number.

It is an amenable number.

80796021 is a deficient number, since it is larger than the sum of its proper divisors (27939243).

80796021 is a wasteful number, since it uses less digits than its factorization.

80796021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251811.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 80796021 is about 8988.6606900027. The cubic root of 80796021 is about 432.3113699578.

The spelling of 80796021 in words is "eighty million, seven hundred ninety-six thousand, twenty-one".