80698311 has 6 divisors (see below), whose sum is σ = 116564240. Its totient is φ = 53798868.

The previous prime is 80698279. The next prime is 80698313. The reversal of 80698311 is 11389608.

It is not a de Polignac number, because 80698311 - 2⁵ = 80698279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80698313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4483231 + ... + 4483248.

Almost surely, 2^80698311 is an apocalyptic number.

80698311 is a deficient number, since it is larger than the sum of its proper divisors (35865929).

80698311 is a wasteful number, since it uses less digits than its factorization.

80698311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8966485 (or 8966482 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 80698311 is about 8983.2238645155. The cubic root of 80698311 is about 432.1370289326.

The spelling of 80698311 in words is "eighty million, six hundred ninety-eight thousand, three hundred eleven".