90769822 has 32 divisors (see below), whose sum is σ = 166924800. Its totient is φ = 36426720.

The previous prime is 90769807. The next prime is 90769841. The reversal of 90769822 is 22896709.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322 + ... + 13477.

It is an arithmetic number, because the mean of its divisors is an integer number (5216400).

Almost surely, 2^90769822 is an apocalyptic number.

90769822 is a deficient number, since it is larger than the sum of its proper divisors (76154978).

90769822 is a wasteful number, since it uses less digits than its factorization.

90769822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13848.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 90769822 is about 9527.3197700088. The cubic root of 90769822 is about 449.4145836032.

The spelling of 90769822 in words is "ninety million, seven hundred sixty-nine thousand, eight hundred twenty-two".