90056852 has 12 divisors (see below), whose sum is σ = 159160596. Its totient is φ = 44582400.

The previous prime is 90056831. The next prime is 90056881. The reversal of 90056852 is 25865009.

It can be written as a sum of positive squares in 2 ways, for example, as 74580496 + 15476356 = 8636^2 + 3934^2 .

It is a super-2 number, since 2×90056852² = 16220473184299808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111053 + ... + 111860.

It is an arithmetic number, because the mean of its divisors is an integer number (13263383).

Almost surely, 2^90056852 is an apocalyptic number.

It is an amenable number.

90056852 is a deficient number, since it is larger than the sum of its proper divisors (69103744).

90056852 is a wasteful number, since it uses less digits than its factorization.

90056852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223018 (or 223016 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 90056852 is about 9489.8288709544. The cubic root of 90056852 is about 448.2348165798.

The spelling of 90056852 in words is "ninety million, fifty-six thousand, eight hundred fifty-two".