90052886 has 24 divisors (see below), whose sum is σ = 171419976. Its totient is φ = 35085120.

The previous prime is 90052847. The next prime is 90052903. The reversal of 90052886 is 68825009.

It is a Curzon 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 11 ways as a sum of consecutive naturals, for example, 40691 + ... + 42846.

It is an arithmetic number, because the mean of its divisors is an integer number (7142499).

Almost surely, 2^90052886 is an apocalyptic number.

90052886 is a deficient number, since it is larger than the sum of its proper divisors (81367090).

90052886 is a wasteful number, since it uses less digits than its factorization.

90052886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83564 (or 83557 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 90052886 is about 9489.6199080890. The cubic root of 90052886 is about 448.2282365682.

The spelling of 90052886 in words is "ninety million, fifty-two thousand, eight hundred eighty-six".