879427461 has 16 divisors (see below), whose sum is σ = 1298262528. Its totient is φ = 525030000.

The previous prime is 879427457. The next prime is 879427477. The reversal of 879427461 is 164724978.

It is not a de Polignac number, because 879427461 - 2² = 879427457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 879427461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879427421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196665 + ... + 201086.

It is an arithmetic number, because the mean of its divisors is an integer number (81141408).

Almost surely, 2^879427461 is an apocalyptic number.

It is an amenable number.

879427461 is a deficient number, since it is larger than the sum of its proper divisors (418835067).

879427461 is a wasteful number, since it uses less digits than its factorization.

879427461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397832.

The product of its digits is 677376, while the sum is 48.

The square root of 879427461 is about 29655.1422353696. The cubic root of 879427461 is about 958.0761024819.

The spelling of 879427461 in words is "eight hundred seventy-nine million, four hundred twenty-seven thousand, four hundred sixty-one".