90752850 has 36 divisors (see below), whose sum is σ = 243823866. Its totient is φ = 24200640.

The previous prime is 90752819. The next prime is 90752881. The reversal of 90752850 is 5825709.

It is an interprime number because it is at equal distance from previous prime (90752819) and next prime (90752881).

It can be written as a sum of positive squares in 3 ways, for example, as 34187409 + 56565441 = 5847^2 + 7521^2 .

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 17 ways as a sum of consecutive naturals, for example, 100387 + ... + 101286.

Almost surely, 2^90752850 is an apocalyptic number.

90752850 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

90752850 is an abundant number, since it is smaller than the sum of its proper divisors (153071016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90752850 is a wasteful number, since it uses less digits than its factorization.

90752850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201691 (or 201683 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 90752850 is about 9526.4290266605. The cubic root of 90752850 is about 449.3865715775.

The spelling of 90752850 in words is "ninety million, seven hundred fifty-two thousand, eight hundred fifty".