13494858 has 32 divisors (see below), whose sum is σ = 30008832. Its totient is φ = 4017600.

The previous prime is 13494857. The next prime is 13494869. The reversal of 13494858 is 85849431.

It is a super-2 number, since 2×13494858² = 364222384880328, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13494857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373 + ... + 5208.

It is an arithmetic number, because the mean of its divisors is an integer number (937776).

Almost surely, 2^13494858 is an apocalyptic number.

13494858 is an abundant number, since it is smaller than the sum of its proper divisors (16513974).

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

13494858 is a wasteful number, since it uses less digits than its factorization.

13494858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5630.

The product of its digits is 138240, while the sum is 42.

The square root of 13494858 is about 3673.5348099617. The cubic root of 13494858 is about 238.0799227850.

The spelling of 13494858 in words is "thirteen million, four hundred ninety-four thousand, eight hundred fifty-eight".