89700309384 has 128 divisors (see below), whose sum is σ = 264279214080. Its totient is φ = 24837696000.

The previous prime is 89700309359. The next prime is 89700309403. The reversal of 89700309384 is 48390300798.

It is a super-2 number, since 2×89700309384² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 996967 + ... + 1083209.

It is an arithmetic number, because the mean of its divisors is an integer number (2064681360).

Almost surely, 2^89700309384 is an apocalyptic number.

89700309384 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89700309384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132139607040).

89700309384 is an abundant number, since it is smaller than the sum of its proper divisors (174578904696).

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

89700309384 is a wasteful number, since it uses less digits than its factorization.

89700309384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86451 (or 86447 counting only the distinct ones).

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

The spelling of 89700309384 in words is "eighty-nine billion, seven hundred million, three hundred nine thousand, three hundred eighty-four".