13879098 has 24 divisors (see below), whose sum is σ = 30251988. Its totient is φ = 4598592.

The previous prime is 13879091. The next prime is 13879109. The reversal of 13879098 is 89097831.

It can be written as a sum of positive squares in 2 ways, for example, as 12299049 + 1580049 = 3507^2 + 1257^2 .

It is a super-2 number, since 2×13879098² = 385258722587208, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13879091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 886 + ... + 5342.

Almost surely, 2^13879098 is an apocalyptic number.

13879098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

13879098 is an abundant number, since it is smaller than the sum of its proper divisors (16372890).

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

13879098 is a wasteful number, since it uses less digits than its factorization.

13879098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4638 (or 4635 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 13879098 is about 3725.4661453300. The cubic root of 13879098 is about 240.3184314856.

The spelling of 13879098 in words is "thirteen million, eight hundred seventy-nine thousand, ninety-eight".