89069693976 has 96 divisors (see below), whose sum is σ = 247760370000. Its totient is φ = 28891360512.

The previous prime is 89069693957. The next prime is 89069693981. The reversal of 89069693976 is 67939696098.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 779350 + ... + 886298.

Almost surely, 2^89069693976 is an apocalyptic number.

89069693976 is a gapful number since it is divisible by the number (86) 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 89069693976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123880185000).

89069693976 is an abundant number, since it is smaller than the sum of its proper divisors (158690676024).

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

89069693976 is a wasteful number, since it uses less digits than its factorization.

89069693976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107273 (or 107266 counting only the distinct ones).

The product of its (nonzero) digits is 238085568, while the sum is 72.

The spelling of 89069693976 in words is "eighty-nine billion, sixty-nine million, six hundred ninety-three thousand, nine hundred seventy-six".