90699153 has 8 divisors (see below), whose sum is σ = 125102400. Its totient is φ = 58381008.

The previous prime is 90699139. The next prime is 90699187. The reversal of 90699153 is 35199609.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 90699153 - 2⁴ = 90699137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90699113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521173 + ... + 521346.

It is an arithmetic number, because the mean of its divisors is an integer number (15637800).

Almost surely, 2^90699153 is an apocalyptic number.

It is an amenable number.

90699153 is a deficient number, since it is larger than the sum of its proper divisors (34403247).

90699153 is a wasteful number, since it uses less digits than its factorization.

90699153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042551.

The product of its (nonzero) digits is 65610, while the sum is 42.

The square root of 90699153 is about 9523.6102923209. The cubic root of 90699153 is about 449.2979224918.

The spelling of 90699153 in words is "ninety million, six hundred ninety-nine thousand, one hundred fifty-three".