13051898 has 16 divisors (see below), whose sum is σ = 21167520. Its totient is φ = 6014736.

The previous prime is 13051891. The next prime is 13051933. The reversal of 13051898 is 89815031.

It is a zygodrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (13051891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3236 + ... + 6047.

It is an arithmetic number, because the mean of its divisors is an integer number (1322970).

Almost surely, 2^13051898 is an apocalyptic number.

13051898 is a deficient number, since it is larger than the sum of its proper divisors (8115622).

13051898 is a wasteful number, since it uses less digits than its factorization.

13051898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9341.

The product of its (nonzero) digits is 8640, while the sum is 35.

The square root of 13051898 is about 3612.7410646212. The cubic root of 13051898 is about 235.4459496436.

The spelling of 13051898 in words is "thirteen million, fifty-one thousand, eight hundred ninety-eight".