89913740 has 24 divisors (see below), whose sum is σ = 215793312. Its totient is φ = 30827520.

The previous prime is 89913727. The next prime is 89913781. The reversal of 89913740 is 4731998.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320981 + ... + 321260.

It is an arithmetic number, because the mean of its divisors is an integer number (8991388).

Almost surely, 2^89913740 is an apocalyptic number.

It is an amenable number.

89913740 is an abundant number, since it is smaller than the sum of its proper divisors (125879572).

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

89913740 is a wasteful number, since it uses less digits than its factorization.

89913740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642257 (or 642255 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 89913740 is about 9482.2855894557. The cubic root of 89913740 is about 447.9972563076.

The spelling of 89913740 in words is "eighty-nine million, nine hundred thirteen thousand, seven hundred forty".