89739219264 has 112 divisors (see below), whose sum is σ = 238972831680. Its totient is φ = 29719756800.

The previous prime is 89739219253. The next prime is 89739219281. The reversal of 89739219264 is 46291293798.

It is a super-2 number, since 2×89739219264² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 89739219198 and 89739219207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53767422 + ... + 53769090.

Almost surely, 2^89739219264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89739219264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119486415840).

89739219264 is an abundant number, since it is smaller than the sum of its proper divisors (149233612416).

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

89739219264 is a wasteful number, since it uses less digits than its factorization.

89739219264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3328 (or 3318 counting only the distinct ones).

The product of its digits is 11757312, while the sum is 60.

The spelling of 89739219264 in words is "eighty-nine billion, seven hundred thirty-nine million, two hundred nineteen thousand, two hundred sixty-four".