80272323 has 16 divisors (see below), whose sum is σ = 124093440. Its totient is φ = 51187752.

The previous prime is 80272303. The next prime is 80272337. The reversal of 80272323 is 32327208.

It is not a de Polignac number, because 80272323 - 2⁶ = 80272259 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (80272303) 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, 64011 + ... + 65252.

It is an arithmetic number, because the mean of its divisors is an integer number (7755840).

Almost surely, 2^80272323 is an apocalyptic number.

80272323 is a deficient number, since it is larger than the sum of its proper divisors (43821117).

80272323 is a wasteful number, since it uses less digits than its factorization.

80272323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129295 (or 129289 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 80272323 is about 8959.4822953115. The cubic root of 80272323 is about 431.3753027193.

The spelling of 80272323 in words is "eighty million, two hundred seventy-two thousand, three hundred twenty-three".