89597465 has 4 divisors (see below), whose sum is σ = 107516964. Its totient is φ = 71677968.

The previous prime is 89597437. The next prime is 89597503. The reversal of 89597465 is 56479598.

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

It can be written as a sum of positive squares in 2 ways, for example, as 53465344 + 36132121 = 7312^2 + 6011^2 .

It is a cyclic number.

It is not a de Polignac number, because 89597465 - 2¹² = 89593369 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 8959742 + ... + 8959751.

It is an arithmetic number, because the mean of its divisors is an integer number (26879241).

Almost surely, 2^89597465 is an apocalyptic number.

It is an amenable number.

89597465 is a deficient number, since it is larger than the sum of its proper divisors (17919499).

89597465 is a wasteful number, since it uses less digits than its factorization.

89597465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17919498.

The product of its digits is 2721600, while the sum is 53.

The square root of 89597465 is about 9465.5937478850. The cubic root of 89597465 is about 447.4713567385.

The spelling of 89597465 in words is "eighty-nine million, five hundred ninety-seven thousand, four hundred sixty-five".