99090119 has 4 divisors (see below), whose sum is σ = 100569144. Its totient is φ = 97611096.

The previous prime is 99090067. The next prime is 99090133. The reversal of 99090119 is 91109099.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 99090119 - 2¹² = 99086023 is a prime.

It is a super-2 number, since 2×99090119² = 19637703366868322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99090179) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 739412 + ... + 739545.

It is an arithmetic number, because the mean of its divisors is an integer number (25142286).

Almost surely, 2^99090119 is an apocalyptic number.

99090119 is a deficient number, since it is larger than the sum of its proper divisors (1479025).

99090119 is a wasteful number, since it uses less digits than its factorization.

99090119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1479024.

The product of its (nonzero) digits is 6561, while the sum is 38.

The square root of 99090119 is about 9954.4019910791. The cubic root of 99090119 is about 462.7468274897.

The spelling of 99090119 in words is "ninety-nine million, ninety thousand, one hundred nineteen".