799701894 has 24 divisors (see below), whose sum is σ = 1738612512. Its totient is φ = 265655760.

The previous prime is 799701863. The next prime is 799701899. The reversal of 799701894 is 498107997.

It is a self number, because there is not a number n which added to its sum of digits gives 799701894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799701899) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70542 + ... + 81089.

It is an arithmetic number, because the mean of its divisors is an integer number (72442188).

Almost surely, 2^799701894 is an apocalyptic number.

799701894 is an abundant number, since it is smaller than the sum of its proper divisors (938910618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

799701894 is a wasteful number, since it uses less digits than its factorization.

799701894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151932 (or 151929 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 54.

The square root of 799701894 is about 28279.0009370911. Note that the first 3 decimals coincide. The cubic root of 799701894 is about 928.2024452738.

The spelling of 799701894 in words is "seven hundred ninety-nine million, seven hundred one thousand, eight hundred ninety-four".