80627699 has 8 divisors (see below), whose sum is σ = 82960080. Its totient is φ = 78303456.

The previous prime is 80627693. The next prime is 80627713. The reversal of 80627699 is 99672608.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80627699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80627693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22097 + ... + 25485.

It is an arithmetic number, because the mean of its divisors is an integer number (10370010).

Almost surely, 2^80627699 is an apocalyptic number.

80627699 is a deficient number, since it is larger than the sum of its proper divisors (2332381).

80627699 is a wasteful number, since it uses less digits than its factorization.

80627699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4069.

The product of its (nonzero) digits is 326592, while the sum is 47.

The square root of 80627699 is about 8979.2927895241. The cubic root of 80627699 is about 432.0109504397.

The spelling of 80627699 in words is "eighty million, six hundred twenty-seven thousand, six hundred ninety-nine".