80032631 has 6 divisors (see below), whose sum is σ = 93099240. Its totient is φ = 68599356.

The previous prime is 80032621. The next prime is 80032637. The reversal of 80032631 is 13623008.

It is not a de Polignac number, because 80032631 - 2²² = 75838327 is a prime.

It is a super-2 number, since 2×80032631² = 12810444049564322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80032597 and 80032606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80032637) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 816611 + ... + 816708.

It is an arithmetic number, because the mean of its divisors is an integer number (15516540).

Almost surely, 2^80032631 is an apocalyptic number.

80032631 is a deficient number, since it is larger than the sum of its proper divisors (13066609).

80032631 is a wasteful number, since it uses less digits than its factorization.

80032631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1633333 (or 1633326 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 80032631 is about 8946.0958523816. The cubic root of 80032631 is about 430.9455145082.

Adding to 80032631 its reverse (13623008), we get a palindrome (93655639).

The spelling of 80032631 in words is "eighty million, thirty-two thousand, six hundred thirty-one".