89407120 has 40 divisors (see below), whose sum is σ = 226771200. Its totient is φ = 32511360.

The previous prime is 89407117. The next prime is 89407121. The reversal of 89407120 is 2170498.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (89407121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49920 + ... + 51679.

It is an arithmetic number, because the mean of its divisors is an integer number (5669280).

Almost surely, 2^89407120 is an apocalyptic number.

89407120 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

89407120 is an abundant number, since it is smaller than the sum of its proper divisors (137364080).

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

89407120 is a wasteful number, since it uses less digits than its factorization.

89407120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101623 (or 101617 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 89407120 is about 9455.5338294567. The cubic root of 89407120 is about 447.1542557933.

The spelling of 89407120 in words is "eighty-nine million, four hundred seven thousand, one hundred twenty".