80914699 has 4 divisors (see below), whose sum is σ = 80947480. Its totient is φ = 80881920.

The previous prime is 80914649. The next prime is 80914751. The reversal of 80914699 is 99641908.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80914699 - 2⁷ = 80914571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80914649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12357 + ... + 17734.

It is an arithmetic number, because the mean of its divisors is an integer number (20236870).

Almost surely, 2^80914699 is an apocalyptic number.

80914699 is a deficient number, since it is larger than the sum of its proper divisors (32781).

80914699 is a wasteful number, since it uses less digits than its factorization.

80914699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32780.

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 80914699 is about 8995.2598072540. The cubic root of 80914699 is about 432.5229346208.

The spelling of 80914699 in words is "eighty million, nine hundred fourteen thousand, six hundred ninety-nine".