80798631 has 16 divisors (see below), whose sum is σ = 108892800. Its totient is φ = 53288928.

The previous prime is 80798629. The next prime is 80798633. The reversal of 80798631 is 13689708.

It is an interprime number because it is at equal distance from previous prime (80798629) and next prime (80798633).

It is not a de Polignac number, because 80798631 - 2¹ = 80798629 is a prime.

It is a super-2 number, since 2×80798631² = 13056837542948322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80798633) 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, 203325 + ... + 203721.

It is an arithmetic number, because the mean of its divisors is an integer number (6805800).

Almost surely, 2^80798631 is an apocalyptic number.

80798631 is a deficient number, since it is larger than the sum of its proper divisors (28094169).

80798631 is a wasteful number, since it uses less digits than its factorization.

80798631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 80798631 is about 8988.8058717496. The cubic root of 80798631 is about 432.3160249746.

The spelling of 80798631 in words is "eighty million, seven hundred ninety-eight thousand, six hundred thirty-one".