814994677 has 8 divisors (see below), whose sum is σ = 931651200. Its totient is φ = 698395344.

The previous prime is 814994641. The next prime is 814994689. The reversal of 814994677 is 776499418.

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

It is a cyclic number.

It is not a de Polignac number, because 814994677 - 2⁷ = 814994549 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 (814994077) 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, 22599 + ... + 46267.

It is an arithmetic number, because the mean of its divisors is an integer number (116456400).

Almost surely, 2^814994677 is an apocalyptic number.

It is an amenable number.

814994677 is a deficient number, since it is larger than the sum of its proper divisors (116656523).

814994677 is a wasteful number, since it uses less digits than its factorization.

814994677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28595.

The product of its digits is 3048192, while the sum is 55.

The square root of 814994677 is about 28548.1116188094. Note that the first 3 decimals coincide. The cubic root of 814994677 is about 934.0818298328.

The spelling of 814994677 in words is "eight hundred fourteen million, nine hundred ninety-four thousand, six hundred seventy-seven".