80772995 has 8 divisors (see below), whose sum is σ = 96984816. Its totient is φ = 64580256.

The previous prime is 80772959. The next prime is 80773003. The reversal of 80772995 is 59927708.

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

It is a cyclic number.

It is not a de Polignac number, because 80772995 - 2¹⁸ = 80510851 is a prime.

It is a Duffinian 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, 7349 + ... + 14681.

It is an arithmetic number, because the mean of its divisors is an integer number (12123102).

Almost surely, 2^80772995 is an apocalyptic number.

80772995 is a deficient number, since it is larger than the sum of its proper divisors (16211821).

80772995 is a wasteful number, since it uses less digits than its factorization.

80772995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9541.

The product of its (nonzero) digits is 317520, while the sum is 47.

The square root of 80772995 is about 8987.3797627562. The cubic root of 80772995 is about 432.2702980202.

The spelling of 80772995 in words is "eighty million, seven hundred seventy-two thousand, nine hundred ninety-five".