898005660 has 24 divisors (see below), whose sum is σ = 2514416016. Its totient is φ = 239468160.

The previous prime is 898005653. The next prime is 898005701. The reversal of 898005660 is 66500898.

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, 7483321 + ... + 7483440.

It is an arithmetic number, because the mean of its divisors is an integer number (104767334).

Almost surely, 2^898005660 is an apocalyptic number.

It is an amenable number.

898005660 is an abundant number, since it is smaller than the sum of its proper divisors (1616410356).

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

898005660 is a wasteful number, since it uses less digits than its factorization.

898005660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14966773 (or 14966771 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 898005660 is about 29966.7425657177. The cubic root of 898005660 is about 964.7757038193.

The spelling of 898005660 in words is "eight hundred ninety-eight million, five thousand, six hundred sixty".