89629674 has 16 divisors (see below), whose sum is σ = 180448320. Its totient is φ = 29678400.

The previous prime is 89629667. The next prime is 89629693. The reversal of 89629674 is 47692698.

89629674 = 42² + 43² + ... + 645².

It is a happy number.

It is a super-2 number, since 2×89629674² = 16066956922692552, which contains 22 as substring.

It is a Curzon 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, 48559 + ... + 50370.

It is an arithmetic number, because the mean of its divisors is an integer number (11278020).

Almost surely, 2^89629674 is an apocalyptic number.

89629674 is an abundant number, since it is smaller than the sum of its proper divisors (90818646).

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

89629674 is a wasteful number, since it uses less digits than its factorization.

89629674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99085.

The product of its digits is 1306368, while the sum is 51.

The square root of 89629674 is about 9467.2949674128. The cubic root of 89629674 is about 447.5249701535.

The spelling of 89629674 in words is "eighty-nine million, six hundred twenty-nine thousand, six hundred seventy-four".