90799055 has 8 divisors (see below), whose sum is σ = 113696352. Its totient is φ = 69480928.

The previous prime is 90799039. The next prime is 90799063. The reversal of 90799055 is 55099709.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 90799055 - 2⁴ = 90799039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 90798997 and 90799015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394664 + ... + 394893.

It is an arithmetic number, because the mean of its divisors is an integer number (14212044).

Almost surely, 2^90799055 is an apocalyptic number.

90799055 is a deficient number, since it is larger than the sum of its proper divisors (22897297).

90799055 is a wasteful number, since it uses less digits than its factorization.

90799055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789585.

The product of its (nonzero) digits is 127575, while the sum is 44.

The square root of 90799055 is about 9528.8538135497. The cubic root of 90799055 is about 449.4628240357.

The spelling of 90799055 in words is "ninety million, seven hundred ninety-nine thousand, fifty-five".