89189814652 has 12 divisors (see below), whose sum is σ = 156193752400. Its totient is φ = 44563028256.

The previous prime is 89189814643. The next prime is 89189814671. The reversal of 89189814652 is 25641898198.

It is a super-2 number, since 2×89189814652² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7963473 + ... + 7974664.

Almost surely, 2^89189814652 is an apocalyptic number.

It is an amenable number.

89189814652 is a deficient number, since it is larger than the sum of its proper divisors (67003937748).

89189814652 is a wasteful number, since it uses less digits than its factorization.

89189814652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15939540 (or 15939538 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 61.

It can be divided in two parts, 891898146 and 52, that added together give a palindrome (891898198).

The spelling of 89189814652 in words is "eighty-nine billion, one hundred eighty-nine million, eight hundred fourteen thousand, six hundred fifty-two".