90760769 has 12 divisors (see below), whose sum is σ = 99992592. Its totient is φ = 82319160.

The previous prime is 90760763. The next prime is 90760801. The reversal of 90760769 is 96706709.

It is not a de Polignac number, because 90760769 - 2⁴ = 90760753 is a prime.

It is a super-2 number, since 2×90760769² = 16475034378942722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90760763) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99614 + ... + 100520.

It is an arithmetic number, because the mean of its divisors is an integer number (8332716).

Almost surely, 2^90760769 is an apocalyptic number.

It is an amenable number.

90760769 is a deficient number, since it is larger than the sum of its proper divisors (9231823).

90760769 is a wasteful number, since it uses less digits than its factorization.

90760769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756 (or 1745 counting only the distinct ones).

The product of its (nonzero) digits is 142884, while the sum is 44.

The square root of 90760769 is about 9526.8446507750. The cubic root of 90760769 is about 449.3996422001.

The spelling of 90760769 in words is "ninety million, seven hundred sixty thousand, seven hundred sixty-nine".