90153896 has 32 divisors (see below), whose sum is σ = 197303040. Its totient is φ = 37814208.

The previous prime is 90153893. The next prime is 90153977. The reversal of 90153896 is 69835109.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (90153893) 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, 14495 + ... + 19758.

It is an arithmetic number, because the mean of its divisors is an integer number (6165720).

Almost surely, 2^90153896 is an apocalyptic number.

It is an amenable number.

90153896 is an abundant number, since it is smaller than the sum of its proper divisors (107149144).

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

90153896 is a wasteful number, since it uses less digits than its factorization.

90153896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34313 (or 34309 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 90153896 is about 9494.9405474705. The cubic root of 90153896 is about 448.3957626320.

The spelling of 90153896 in words is "ninety million, one hundred fifty-three thousand, eight hundred ninety-six".