119898090 has 64 divisors (see below), whose sum is σ = 344332800. Its totient is φ = 29512512.

The previous prime is 119898071. The next prime is 119898091. The reversal of 119898090 is 90898911.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (119898091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13570 + ... + 20589.

It is an arithmetic number, because the mean of its divisors is an integer number (5380200).

Almost surely, 2^119898090 is an apocalyptic number.

119898090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

119898090 is an abundant number, since it is smaller than the sum of its proper divisors (224434710).

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

119898090 is a wasteful number, since it uses less digits than its factorization.

119898090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34188 (or 34182 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 45.

The square root of 119898090 is about 10949.7986282854. The cubic root of 119898090 is about 493.1027466139.

The spelling of 119898090 in words is "one hundred nineteen million, eight hundred ninety-eight thousand, ninety".