89748768 has 24 divisors (see below), whose sum is σ = 235590768. Its totient is φ = 29916224.

The previous prime is 89748739. The next prime is 89748779. The reversal of 89748768 is 86784798.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 467346 + ... + 467537.

It is an arithmetic number, because the mean of its divisors is an integer number (9816282).

Almost surely, 2^89748768 is an apocalyptic number.

It is an amenable number.

89748768 is an abundant number, since it is smaller than the sum of its proper divisors (145842000).

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

89748768 is a wasteful number, since it uses less digits than its factorization.

89748768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934896 (or 934888 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 57.

The square root of 89748768 is about 9473.5826380520. The cubic root of 89748768 is about 447.7230963162.

The spelling of 89748768 in words is "eighty-nine million, seven hundred forty-eight thousand, seven hundred sixty-eight".