89513000 has 32 divisors (see below), whose sum is σ = 209462760. Its totient is φ = 35804800.

The previous prime is 89512999. The next prime is 89513071. The reversal of 89513000 is 31598.

It can be written as a sum of positive squares in 4 ways, for example, as 20921476 + 68591524 = 4574^2 + 8282^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43757 + ... + 45756.

Almost surely, 2^89513000 is an apocalyptic number.

It is an amenable number.

89513000 is an abundant number, since it is smaller than the sum of its proper divisors (119949760).

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

89513000 is a wasteful number, since it uses less digits than its factorization.

89513000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89534 (or 89520 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 89513000 is about 9461.1310106139. The cubic root of 89513000 is about 447.3306996666.

Adding to 89513000 its reverse (31598), we get a palindrome (89544598).

The spelling of 89513000 in words is "eighty-nine million, five hundred thirteen thousand".