90773055 has 20 divisors (see below), whose sum is σ = 162719832. Its totient is φ = 48412080.

The previous prime is 90773041. The next prime is 90773071. The reversal of 90773055 is 55037709.

It is not a de Polignac number, because 90773055 - 2⁹ = 90772543 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 111661 + ... + 112470.

Almost surely, 2^90773055 is an apocalyptic number.

90773055 is a deficient number, since it is larger than the sum of its proper divisors (71946777).

90773055 is a wasteful number, since it uses less digits than its factorization.

90773055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224148 (or 224139 counting only the distinct ones).

The product of its (nonzero) digits is 33075, while the sum is 36.

The square root of 90773055 is about 9527.4894384617. The cubic root of 90773055 is about 449.4199192242.

The spelling of 90773055 in words is "ninety million, seven hundred seventy-three thousand, fifty-five".