80364231 has 28 divisors (see below), whose sum is σ = 125756208. Its totient is φ = 51236064.

The previous prime is 80364227. The next prime is 80364239. The reversal of 80364231 is 13246308.

It is a happy number.

It is not a de Polignac number, because 80364231 - 2² = 80364227 is a prime.

It is a super-2 number, since 2×80364231² = 12916819248442722, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 80364195 and 80364204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80364239) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 14371 + ... + 19163.

Almost surely, 2^80364231 is an apocalyptic number.

80364231 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

80364231 is a deficient number, since it is larger than the sum of its proper divisors (45391977).

80364231 is an equidigital number, since it uses as much as digits as its factorization.

80364231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4834 (or 4819 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 80364231 is about 8964.6099190093. The cubic root of 80364231 is about 431.5398746756.

The spelling of 80364231 in words is "eighty million, three hundred sixty-four thousand, two hundred thirty-one".