90766627 has 4 divisors (see below), whose sum is σ = 103733296. Its totient is φ = 77799960.

The previous prime is 90766619. The next prime is 90766633. The reversal of 90766627 is 72666709.

It is a happy number.

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

It is not a de Polignac number, because 90766627 - 2³ = 90766619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90766327) 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, 6483324 + ... + 6483337.

It is an arithmetic number, because the mean of its divisors is an integer number (25933324).

Almost surely, 2^90766627 is an apocalyptic number.

90766627 is a deficient number, since it is larger than the sum of its proper divisors (12966669).

90766627 is a wasteful number, since it uses less digits than its factorization.

90766627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12966668.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 90766627 is about 9527.1520928345. The cubic root of 90766627 is about 449.4093105715.

The spelling of 90766627 in words is "ninety million, seven hundred sixty-six thousand, six hundred twenty-seven".