90052851 has 24 divisors (see below), whose sum is σ = 140707072. Its totient is φ = 50184000.

The previous prime is 90052847. The next prime is 90052903. The reversal of 90052851 is 15825009.

It is not a de Polignac number, because 90052851 - 2² = 90052847 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90052841) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34026 + ... + 36576.

Almost surely, 2^90052851 is an apocalyptic number.

90052851 is a deficient number, since it is larger than the sum of its proper divisors (50654221).

90052851 is a wasteful number, since it uses less digits than its factorization.

90052851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2643 (or 2602 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 90052851 is about 9489.6180639686. The cubic root of 90052851 is about 448.2281784987.

The spelling of 90052851 in words is "ninety million, fifty-two thousand, eight hundred fifty-one".