898699674 has 16 divisors (see below), whose sum is σ = 1799141760. Its totient is φ = 299276160.

The previous prime is 898699663. The next prime is 898699687. The reversal of 898699674 is 476996898.

It is a super-2 number, since 2×898699674² = 1615322208095412552, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65847 + ... + 78314.

It is an arithmetic number, because the mean of its divisors is an integer number (112446360).

Almost surely, 2^898699674 is an apocalyptic number.

898699674 is an abundant number, since it is smaller than the sum of its proper divisors (900442086).

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

898699674 is a wasteful number, since it uses less digits than its factorization.

898699674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145205.

The product of its digits is 47029248, while the sum is 66.

The square root of 898699674 is about 29978.3200663413. The cubic root of 898699674 is about 965.0241786563.

The spelling of 898699674 in words is "eight hundred ninety-eight million, six hundred ninety-nine thousand, six hundred seventy-four".