90368597 has 4 divisors (see below), whose sum is σ = 98583936. Its totient is φ = 82153260.

The previous prime is 90368591. The next prime is 90368623. The reversal of 90368597 is 79586309.

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 90368597 - 2⁶ = 90368533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90368591) 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, 4107653 + ... + 4107674.

It is an arithmetic number, because the mean of its divisors is an integer number (24645984).

Almost surely, 2^90368597 is an apocalyptic number.

It is an amenable number.

90368597 is a deficient number, since it is larger than the sum of its proper divisors (8215339).

90368597 is a wasteful number, since it uses less digits than its factorization.

90368597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8215338.

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 90368597 is about 9506.2398980880. The cubic root of 90368597 is about 448.7514311089.

The spelling of 90368597 in words is "ninety million, three hundred sixty-eight thousand, five hundred ninety-seven".