90358120 has 16 divisors (see below), whose sum is σ = 203305860. Its totient is φ = 36143232.

The previous prime is 90358117. The next prime is 90358127. The reversal of 90358120 is 2185309.

It can be written as a sum of positive squares in 2 ways, for example, as 82773604 + 7584516 = 9098^2 + 2754^2 .

It is not an unprimeable number, because it can be changed into a prime (90358127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1129437 + ... + 1129516.

Almost surely, 2^90358120 is an apocalyptic number.

It is an amenable number.

90358120 is an abundant number, since it is smaller than the sum of its proper divisors (112947740).

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

90358120 is a wasteful number, since it uses less digits than its factorization.

90358120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258964 (or 2258960 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 90358120 is about 9505.6888230154. The cubic root of 90358120 is about 448.7340882464.

The spelling of 90358120 in words is "ninety million, three hundred fifty-eight thousand, one hundred twenty".