90596767 has 4 divisors (see below), whose sum is σ = 91428040. Its totient is φ = 89765496.

The previous prime is 90596717. The next prime is 90596789. The reversal of 90596767 is 76769509.

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

It is a cyclic number.

It is not a de Polignac number, because 90596767 - 2¹⁵ = 90563999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 90596767.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90596707) 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, 415473 + ... + 415690.

It is an arithmetic number, because the mean of its divisors is an integer number (22857010).

Almost surely, 2^90596767 is an apocalyptic number.

90596767 is a deficient number, since it is larger than the sum of its proper divisors (831273).

90596767 is a wasteful number, since it uses less digits than its factorization.

90596767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831272.

The product of its (nonzero) digits is 714420, while the sum is 49.

The square root of 90596767 is about 9518.2333970123. The cubic root of 90596767 is about 449.1287950847.

The spelling of 90596767 in words is "ninety million, five hundred ninety-six thousand, seven hundred sixty-seven".