90766995 has 32 divisors (see below), whose sum is σ = 167754240. Its totient is φ = 41418240.

The previous prime is 90766987. The next prime is 90766997. The reversal of 90766995 is 59966709.

It is not a de Polignac number, because 90766995 - 2³ = 90766987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (90766997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13375 + ... + 18984.

It is an arithmetic number, because the mean of its divisors is an integer number (5242320).

Almost surely, 2^90766995 is an apocalyptic number.

90766995 is a deficient number, since it is larger than the sum of its proper divisors (76987245).

90766995 is a wasteful number, since it uses less digits than its factorization.

90766995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32395.

The product of its (nonzero) digits is 918540, while the sum is 51.

The square root of 90766995 is about 9527.1714060365. The cubic root of 90766995 is about 449.4099179254.

The spelling of 90766995 in words is "ninety million, seven hundred sixty-six thousand, nine hundred ninety-five".