89742098592 has 72 divisors (see below), whose sum is σ = 270216113076. Its totient is φ = 28154382336.

The previous prime is 89742098561. The next prime is 89742098597. The reversal of 89742098592 is 29589024798.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 88658635536 + 1083463056 = 297756^2 + 32916^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (89742098597) 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, 9159943 + ... + 9169734.

Almost surely, 2^89742098592 is an apocalyptic number.

It is an amenable number.

89742098592 is an abundant number, since it is smaller than the sum of its proper divisors (180474014484).

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

89742098592 is a wasteful number, since it uses less digits than its factorization.

89742098592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18329710 (or 18329699 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 63.

The spelling of 89742098592 in words is "eighty-nine billion, seven hundred forty-two million, ninety-eight thousand, five hundred ninety-two".