80885051 has 4 divisors (see below), whose sum is σ = 87106992. Its totient is φ = 74663112.

The previous prime is 80885041. The next prime is 80885053. The reversal of 80885051 is 15058808.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80885051 - 2²⁶ = 13776187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80885053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3110951 + ... + 3110976.

It is an arithmetic number, because the mean of its divisors is an integer number (21776748).

Almost surely, 2^80885051 is an apocalyptic number.

80885051 is a deficient number, since it is larger than the sum of its proper divisors (6221941).

80885051 is a wasteful number, since it uses less digits than its factorization.

80885051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6221940.

The product of its (nonzero) digits is 12800, while the sum is 35.

The square root of 80885051 is about 8993.6116771851. The cubic root of 80885051 is about 432.4701011775.

The spelling of 80885051 in words is "eighty million, eight hundred eighty-five thousand, fifty-one".