89245507 has 4 divisors (see below), whose sum is σ = 96110560. Its totient is φ = 82380456.

The previous prime is 89245477. The next prime is 89245523. The reversal of 89245507 is 70554298.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89245507 is a prime.

It is a super-4 number, since 4×89245507⁴ (a number of 33 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 89245507.

It is not an unprimeable number, because it can be changed into a prime (89245537) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3432507 + ... + 3432532.

It is an arithmetic number, because the mean of its divisors is an integer number (24027640).

Almost surely, 2^89245507 is an apocalyptic number.

89245507 is a deficient number, since it is larger than the sum of its proper divisors (6865053).

89245507 is a wasteful number, since it uses less digits than its factorization.

89245507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6865052.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 89245507 is about 9446.9840160762. The cubic root of 89245507 is about 446.8846667966.

The spelling of 89245507 in words is "eighty-nine million, two hundred forty-five thousand, five hundred seven".