80928051 has 8 divisors (see below), whose sum is σ = 108010944. Its totient is φ = 53898600.

The previous prime is 80928047. The next prime is 80928061. The reversal of 80928051 is 15082908.

It is a happy number.

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

It is not a de Polignac number, because 80928051 - 2² = 80928047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80928061) 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, 9681 + ... + 15986.

It is an arithmetic number, because the mean of its divisors is an integer number (13501368).

Almost surely, 2^80928051 is an apocalyptic number.

80928051 is a deficient number, since it is larger than the sum of its proper divisors (27082893).

80928051 is a wasteful number, since it uses less digits than its factorization.

80928051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26721.

The product of its (nonzero) digits is 5760, while the sum is 33.

The square root of 80928051 is about 8996.0019453088. The cubic root of 80928051 is about 432.5467239886.

The spelling of 80928051 in words is "eighty million, nine hundred twenty-eight thousand, fifty-one".