13098090 has 32 divisors (see below), whose sum is σ = 31539456. Its totient is φ = 3481280.

The previous prime is 13098083. The next prime is 13098091. The reversal of 13098090 is 9089031.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (13098091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12424 + ... + 13436.

It is an arithmetic number, because the mean of its divisors is an integer number (985608).

Almost surely, 2^13098090 is an apocalyptic number.

13098090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13098090 is an abundant number, since it is smaller than the sum of its proper divisors (18441366).

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

13098090 is a wasteful number, since it uses less digits than its factorization.

13098090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 13098090 is about 3619.1283480971. The cubic root of 13098090 is about 235.7233783715.

The spelling of 13098090 in words is "thirteen million, ninety-eight thousand, ninety".