89393760 has 96 divisors (see below), whose sum is σ = 312893280. Its totient is φ = 23837184.

The previous prime is 89393749. The next prime is 89393761. The reversal of 89393760 is 6739398.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89393761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6027 + ... + 14666.

It is an arithmetic number, because the mean of its divisors is an integer number (3259305).

Almost surely, 2^89393760 is an apocalyptic number.

89393760 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

89393760 is an abundant number, since it is smaller than the sum of its proper divisors (223499520).

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

89393760 is a wasteful number, since it uses less digits than its factorization.

89393760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20717 (or 20703 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 89393760 is about 9454.8273384552. The cubic root of 89393760 is about 447.1319821070.

The spelling of 89393760 in words is "eighty-nine million, three hundred ninety-three thousand, seven hundred sixty".