90199010 has 16 divisors (see below), whose sum is σ = 177118272. Its totient is φ = 32799600.

The previous prime is 90199009. The next prime is 90199027. The reversal of 90199010 is 1099109.

90199010 is nontrivially palindromic in base 9.

It is a super-2 number, since 2×90199010² = 16271722809960200, which contains 22 as substring.

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, 409886 + ... + 410105.

It is an arithmetic number, because the mean of its divisors is an integer number (11069892).

Almost surely, 2^90199010 is an apocalyptic number.

90199010 is a deficient number, since it is larger than the sum of its proper divisors (86919262).

90199010 is a wasteful number, since it uses less digits than its factorization.

90199010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820009.

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

The square root of 90199010 is about 9497.3159366213. The cubic root of 90199010 is about 448.4705442148.

The spelling of 90199010 in words is "ninety million, one hundred ninety-nine thousand, ten".