89418516 has 36 divisors (see below), whose sum is σ = 229338816. Its totient is φ = 27096080.

The previous prime is 89418493. The next prime is 89418517. The reversal of 89418516 is 61581498.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89418517) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29340 + ... + 32243.

Almost surely, 2^89418516 is an apocalyptic number.

It is an amenable number.

89418516 is an abundant number, since it is smaller than the sum of its proper divisors (139920300).

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

89418516 is a wasteful number, since it uses less digits than its factorization.

89418516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61612 (or 61599 counting only the distinct ones).

The product of its digits is 69120, while the sum is 42.

The square root of 89418516 is about 9456.1364203357. The cubic root of 89418516 is about 447.1732533609.

The spelling of 89418516 in words is "eighty-nine million, four hundred eighteen thousand, five hundred sixteen".