90771104 has 12 divisors (see below), whose sum is σ = 178705674. Its totient is φ = 45385536.

The previous prime is 90771097. The next prime is 90771169. The reversal of 90771104 is 40117709.

It can be written as a sum of positive squares in only one way, i.e., 68227600 + 22543504 = 8260^2 + 4748^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1418267 + ... + 1418330.

Almost surely, 2^90771104 is an apocalyptic number.

It is an amenable number.

90771104 is a deficient number, since it is larger than the sum of its proper divisors (87934570).

90771104 is a wasteful number, since it uses less digits than its factorization.

90771104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2836607 (or 2836599 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 90771104 is about 9527.3870499734. The cubic root of 90771104 is about 449.4166993827.

The spelling of 90771104 in words is "ninety million, seven hundred seventy-one thousand, one hundred four".