898213974 has 16 divisors (see below), whose sum is σ = 2053060608. Its totient is φ = 256632552.

The previous prime is 898213951. The next prime is 898213991. The reversal of 898213974 is 479312898.

It is a congruent number.

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, 10692982 + ... + 10693065.

It is an arithmetic number, because the mean of its divisors is an integer number (128316288).

Almost surely, 2^898213974 is an apocalyptic number.

898213974 is an abundant number, since it is smaller than the sum of its proper divisors (1154846634).

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

898213974 is a wasteful number, since it uses less digits than its factorization.

898213974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21386059.

The product of its digits is 870912, while the sum is 51.

The square root of 898213974 is about 29970.2181173244. The cubic root of 898213974 is about 964.8502990238.

The spelling of 898213974 in words is "eight hundred ninety-eight million, two hundred thirteen thousand, nine hundred seventy-four".