89757648 has 60 divisors (see below), whose sum is σ = 259312768. Its totient is φ = 28952640.

The previous prime is 89757593. The next prime is 89757649. The reversal of 89757648 is 84675798.

It is a junction number, because it is equal to n+sod(n) for n = 89757594 and 89757603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89757649) 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, 5590 + ... + 14517.

Almost surely, 2^89757648 is an apocalyptic number.

It is an amenable number.

89757648 is an abundant number, since it is smaller than the sum of its proper divisors (169555120).

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

89757648 is a wasteful number, since it uses less digits than its factorization.

89757648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20152 (or 20143 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 54.

The square root of 89757648 is about 9474.0512981512. The cubic root of 89757648 is about 447.7378621641.

The spelling of 89757648 in words is "eighty-nine million, seven hundred fifty-seven thousand, six hundred forty-eight".