90404153 has 24 divisors (see below), whose sum is σ = 108673920. Its totient is φ = 73656000.

The previous prime is 90404141. The next prime is 90404159. The reversal of 90404153 is 35140409.

It is not a de Polignac number, because 90404153 - 2⁴ = 90404137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90404159) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 598628 + ... + 598778.

It is an arithmetic number, because the mean of its divisors is an integer number (4528080).

Almost surely, 2^90404153 is an apocalyptic number.

It is an amenable number.

90404153 is a deficient number, since it is larger than the sum of its proper divisors (18269767).

90404153 is a wasteful number, since it uses less digits than its factorization.

90404153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 90404153 is about 9508.1098542244. The cubic root of 90404153 is about 448.8102779290.

The spelling of 90404153 in words is "ninety million, four hundred four thousand, one hundred fifty-three".