80612331 has 8 divisors (see below), whose sum is σ = 107930064. Its totient is φ = 53518080.

The previous prime is 80612327. The next prime is 80612353. The reversal of 80612331 is 13321608.

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

It is not a de Polignac number, because 80612331 - 2² = 80612327 is a prime.

It is a super-2 number, since 2×80612331² = 12996695818507122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80613331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55026 + ... + 56471.

It is an arithmetic number, because the mean of its divisors is an integer number (13491258).

Almost surely, 2^80612331 is an apocalyptic number.

80612331 is a deficient number, since it is larger than the sum of its proper divisors (27317733).

80612331 is a wasteful number, since it uses less digits than its factorization.

80612331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111741.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 80612331 is about 8978.4370020622. The cubic root of 80612331 is about 431.9835009559.

Adding to 80612331 its reverse (13321608), we get a palindrome (93933939).

The spelling of 80612331 in words is "eighty million, six hundred twelve thousand, three hundred thirty-one".