879687801 has 6 divisors (see below), whose sum is σ = 1270660170. Its totient is φ = 586458528.

The previous prime is 879687793. The next prime is 879687829. The reversal of 879687801 is 108786978.

It can be written as a sum of positive squares in only one way, i.e., 800833401 + 78854400 = 28299^2 + 8880^2 .

It is not a de Polignac number, because 879687801 - 2³ = 879687793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (879687101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48871536 + ... + 48871553.

It is an arithmetic number, because the mean of its divisors is an integer number (211776695).

Almost surely, 2^879687801 is an apocalyptic number.

It is an amenable number.

879687801 is a deficient number, since it is larger than the sum of its proper divisors (390972369).

879687801 is a wasteful number, since it uses less digits than its factorization.

879687801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97743095 (or 97743092 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 54.

The square root of 879687801 is about 29659.5313685163. The cubic root of 879687801 is about 958.1706340322.

The spelling of 879687801 in words is "eight hundred seventy-nine million, six hundred eighty-seven thousand, eight hundred one".