872946899 has 8 divisors (see below), whose sum is σ = 993710592. Its totient is φ = 759084040.

The previous prime is 872946863. The next prime is 872946901. The reversal of 872946899 is 998649278.

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

It is not a de Polignac number, because 872946899 - 2⁸ = 872946643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (872946829) 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, 1724939 + ... + 1725444.

It is an arithmetic number, because the mean of its divisors is an integer number (124213824).

Almost surely, 2^872946899 is an apocalyptic number.

872946899 is a deficient number, since it is larger than the sum of its proper divisors (120763693).

872946899 is a wasteful number, since it uses less digits than its factorization.

872946899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3450417.

The product of its digits is 15676416, while the sum is 62.

The square root of 872946899 is about 29545.6747934448. The cubic root of 872946899 is about 955.7169215350.

The spelling of 872946899 in words is "eight hundred seventy-two million, nine hundred forty-six thousand, eight hundred ninety-nine".