90153088 has 16 divisors (see below), whose sum is σ = 179602110. Its totient is φ = 45076480.

The previous prime is 90153073. The next prime is 90153103. The reversal of 90153088 is 88035109.

It is an interprime number because it is at equal distance from previous prime (90153073) and next prime (90153103).

It can be written as a sum of positive squares in only one way, i.e., 47224384 + 42928704 = 6872^2 + 6552^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 352033 + ... + 352288.

Almost surely, 2^90153088 is an apocalyptic number.

It is an amenable number.

90153088 is a deficient number, since it is larger than the sum of its proper divisors (89449022).

90153088 is an equidigital number, since it uses as much as digits as its factorization.

90153088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704335 (or 704323 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 90153088 is about 9494.8979983989. The cubic root of 90153088 is about 448.3944230528.

The spelling of 90153088 in words is "ninety million, one hundred fifty-three thousand, eighty-eight".