90099110 has 16 divisors (see below), whose sum is σ = 162950832. Its totient is φ = 35868000.

The previous prime is 90099103. The next prime is 90099137. The reversal of 90099110 is 1199009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19241 + ... + 23460.

It is an arithmetic number, because the mean of its divisors is an integer number (10184427).

Almost surely, 2^90099110 is an apocalyptic number.

90099110 is a deficient number, since it is larger than the sum of its proper divisors (72851722).

90099110 is a wasteful number, since it uses less digits than its factorization.

90099110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42919.

The product of its (nonzero) digits is 729, while the sum is 29.

The square root of 90099110 is about 9492.0550988708. The cubic root of 90099110 is about 448.3049150585.

It can be divided in two parts, 90099 and 110, that added together give a palindrome (90209).

The spelling of 90099110 in words is "ninety million, ninety-nine thousand, one hundred ten".