80772267 has 16 divisors (see below), whose sum is σ = 112223232. Its totient is φ = 51617760.

The previous prime is 80772257. The next prime is 80772269. The reversal of 80772267 is 76227708.

It is not a de Polignac number, because 80772267 - 2⁶ = 80772203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80772269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5893 + ... + 14009.

It is an arithmetic number, because the mean of its divisors is an integer number (7013952).

Almost surely, 2^80772267 is an apocalyptic number.

80772267 is a deficient number, since it is larger than the sum of its proper divisors (31450965).

80772267 is a wasteful number, since it uses less digits than its factorization.

80772267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8258.

The product of its (nonzero) digits is 65856, while the sum is 39.

The square root of 80772267 is about 8987.3392614277. The cubic root of 80772267 is about 432.2689993447.

The spelling of 80772267 in words is "eighty million, seven hundred seventy-two thousand, two hundred sixty-seven".