80698892 has 12 divisors (see below), whose sum is σ = 141618960. Its totient is φ = 40236336.

The previous prime is 80698889. The next prime is 80698903. The reversal of 80698892 is 29889608.

It is a super-2 number, since 2×80698892² = 13024622340055328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 80698892.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26663 + ... + 29534.

It is an arithmetic number, because the mean of its divisors is an integer number (11801580).

Almost surely, 2^80698892 is an apocalyptic number.

It is an amenable number.

80698892 is a deficient number, since it is larger than the sum of its proper divisors (60920068).

80698892 is a wasteful number, since it uses less digits than its factorization.

80698892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56560 (or 56558 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 50.

The square root of 80698892 is about 8983.2562025137. The cubic root of 80698892 is about 432.1380660092.

It can be divided in two parts, 8069 and 8892, that added together give a palindrome (16961).

The spelling of 80698892 in words is "eighty million, six hundred ninety-eight thousand, eight hundred ninety-two".