89590317449 has 16 divisors (see below), whose sum is σ = 92062656000. Its totient is φ = 87143153664.

The previous prime is 89590317431. The next prime is 89590317457. The reversal of 89590317449 is 94471309598.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89590317449 is a prime.

It is a super-2 number, since 2×89590317449² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89590317419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5415212 + ... + 5431730.

It is an arithmetic number, because the mean of its divisors is an integer number (5753916000).

Almost surely, 2^89590317449 is an apocalyptic number.

It is an amenable number.

89590317449 is a deficient number, since it is larger than the sum of its proper divisors (2472338551).

89590317449 is a wasteful number, since it uses less digits than its factorization.

89590317449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17272.

The product of its (nonzero) digits is 9797760, while the sum is 59.

The spelling of 89590317449 in words is "eighty-nine billion, five hundred ninety million, three hundred seventeen thousand, four hundred forty-nine".