875398956 has 24 divisors (see below), whose sum is σ = 2108488704. Its totient is φ = 282386640.

The previous prime is 875398949. The next prime is 875398967. The reversal of 875398956 is 659893578.

875398956 = 5299² + 5300² + ... + 5329².

It is a self number, because there is not a number n which added to its sum of digits gives 875398956.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1176240 + ... + 1176983.

It is an arithmetic number, because the mean of its divisors is an integer number (87853696).

Almost surely, 2^875398956 is an apocalyptic number.

It is an amenable number.

875398956 is an abundant number, since it is smaller than the sum of its proper divisors (1233089748).

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

875398956 is a wasteful number, since it uses less digits than its factorization.

875398956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2353261 (or 2353259 counting only the distinct ones).

The product of its digits is 16329600, while the sum is 60.

The square root of 875398956 is about 29587.1417342061. The cubic root of 875398956 is about 956.6109360362.

The spelling of 875398956 in words is "eight hundred seventy-five million, three hundred ninety-eight thousand, nine hundred fifty-six".