89497130 has 16 divisors (see below), whose sum is σ = 162522504. Its totient is φ = 35481600.

The previous prime is 89497123. The next prime is 89497139. The reversal of 89497130 is 3179498.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 61481281 + 28015849 = 7841^2 + 5293^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (89497139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38471 + ... + 40730.

Almost surely, 2^89497130 is an apocalyptic number.

89497130 is a deficient number, since it is larger than the sum of its proper divisors (73025374).

89497130 is a wasteful number, since it uses less digits than its factorization.

89497130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79321.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 89497130 is about 9460.2922787829. The cubic root of 89497130 is about 447.3042619507.

The spelling of 89497130 in words is "eighty-nine million, four hundred ninety-seven thousand, one hundred thirty".