90256050 has 36 divisors (see below), whose sum is σ = 242489130. Its totient is φ = 24068160.

The previous prime is 90256037. The next prime is 90256063. The reversal of 90256050 is 5065209.

It is an interprime number because it is at equal distance from previous prime (90256037) and next prime (90256063).

It can be written as a sum of positive squares in 3 ways, for example, as 52838361 + 37417689 = 7269^2 + 6117^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 99835 + ... + 100734.

Almost surely, 2^90256050 is an apocalyptic number.

90256050 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

90256050 is an abundant number, since it is smaller than the sum of its proper divisors (152233080).

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

90256050 is a wasteful number, since it uses less digits than its factorization.

90256050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200587 (or 200579 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 90256050 is about 9500.3184157164. The cubic root of 90256050 is about 448.5650588127.

The spelling of 90256050 in words is "ninety million, two hundred fifty-six thousand, fifty".