89667891200 has 78 divisors (see below), whose sum is σ = 222349478544. Its totient is φ = 35867115520.

The previous prime is 89667891197. The next prime is 89667891239. The reversal of 89667891200 is 219876698.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 335432 + ... + 540231.

Almost surely, 2^89667891200 is an apocalyptic number.

89667891200 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

89667891200 is an abundant number, since it is smaller than the sum of its proper divisors (132681587344).

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

89667891200 is an equidigital number, since it uses as much as digits as its factorization.

89667891200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875697 (or 875670 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 56.

The spelling of 89667891200 in words is "eighty-nine billion, six hundred sixty-seven million, eight hundred ninety-one thousand, two hundred".