80311058 has 4 divisors (see below), whose sum is σ = 120466590. Its totient is φ = 40155528.

The previous prime is 80311039. The next prime is 80311061. The reversal of 80311058 is 85011308.

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

It can be written as a sum of positive squares in only one way, i.e., 78021889 + 2289169 = 8833^2 + 1513^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20077763 + ... + 20077766.

Almost surely, 2^80311058 is an apocalyptic number.

80311058 is a deficient number, since it is larger than the sum of its proper divisors (40155532).

80311058 is a wasteful number, since it uses less digits than its factorization.

80311058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40155531.

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 80311058 is about 8961.6437108379. The cubic root of 80311058 is about 431.4446775457. Note that the first 3 decimals are identical.

The spelling of 80311058 in words is "eighty million, three hundred eleven thousand, fifty-eight".