89495317 has 4 divisors (see below), whose sum is σ = 90831136. Its totient is φ = 88159500.

The previous prime is 89495297. The next prime is 89495347. The reversal of 89495317 is 71359498.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 89495317 - 2²³ = 81106709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89495347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 667809 + ... + 667942.

It is an arithmetic number, because the mean of its divisors is an integer number (22707784).

Almost surely, 2^89495317 is an apocalyptic number.

It is an amenable number.

89495317 is a deficient number, since it is larger than the sum of its proper divisors (1335819).

89495317 is a wasteful number, since it uses less digits than its factorization.

89495317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335818.

The product of its digits is 272160, while the sum is 46.

The square root of 89495317 is about 9460.1964567339. The cubic root of 89495317 is about 447.3012414884.

The spelling of 89495317 in words is "eighty-nine million, four hundred ninety-five thousand, three hundred seventeen".