89737536 has 112 divisors (see below), whose sum is σ = 283244544. Its totient is φ = 24516096.

The previous prime is 89737511. The next prime is 89737537. The reversal of 89737536 is 63573798.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89737537) 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, 29461 + ... + 32363.

Almost surely, 2^89737536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89737536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141622272).

89737536 is an abundant number, since it is smaller than the sum of its proper divisors (193507008).

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

89737536 is a wasteful number, since it uses less digits than its factorization.

89737536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2948 (or 2938 counting only the distinct ones).

The product of its digits is 952560, while the sum is 48.

The square root of 89737536 is about 9472.9898131477. The cubic root of 89737536 is about 447.7044181188.

The spelling of 89737536 in words is "eighty-nine million, seven hundred thirty-seven thousand, five hundred thirty-six".