898942956 has 12 divisors (see below), whose sum is σ = 2097533592. Its totient is φ = 299647648.

The previous prime is 898942901. The next prime is 898942969. The reversal of 898942956 is 659249898.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 898942956.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37455945 + ... + 37455968.

It is an arithmetic number, because the mean of its divisors is an integer number (174794466).

Almost surely, 2^898942956 is an apocalyptic number.

It is an amenable number.

898942956 is an abundant number, since it is smaller than the sum of its proper divisors (1198590636).

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

898942956 is a wasteful number, since it uses less digits than its factorization.

898942956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74911920 (or 74911918 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 60.

The square root of 898942956 is about 29982.3774240803. The cubic root of 898942956 is about 965.1112495794. Note that the first 3 decimals are identical.

The spelling of 898942956 in words is "eight hundred ninety-eight million, nine hundred forty-two thousand, nine hundred fifty-six".