13893498 has 16 divisors (see below), whose sum is σ = 30874560. Its totient is φ = 4631148.

The previous prime is 13893479. The next prime is 13893511. The reversal of 13893498 is 89439831.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128590 + ... + 128697.

It is an arithmetic number, because the mean of its divisors is an integer number (1929660).

Almost surely, 2^13893498 is an apocalyptic number.

13893498 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

13893498 is an abundant number, since it is smaller than the sum of its proper divisors (16981062).

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

13893498 is a wasteful number, since it uses less digits than its factorization.

13893498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257298 (or 257292 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 13893498 is about 3727.3982883507. The cubic root of 13893498 is about 240.4015153978.

It can be divided in two parts, 138 and 93498, that added together give a square (93636 = 306²).

The spelling of 13893498 in words is "thirteen million, eight hundred ninety-three thousand, four hundred ninety-eight".