13642098 has 32 divisors (see below), whose sum is σ = 28123200. Its totient is φ = 4409856.

The previous prime is 13642091. The next prime is 13642103. The reversal of 13642098 is 89024631.

It is a super-2 number, since 2×13642098² = 372213675683208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13642091) 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, 31290 + ... + 31722.

It is an arithmetic number, because the mean of its divisors is an integer number (878850).

Almost surely, 2^13642098 is an apocalyptic number.

13642098 is an abundant number, since it is smaller than the sum of its proper divisors (14481102).

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

13642098 is a wasteful number, since it uses less digits than its factorization.

13642098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 13642098 is about 3693.5210842772. The cubic root of 13642098 is about 238.9426751634.

The spelling of 13642098 in words is "thirteen million, six hundred forty-two thousand, ninety-eight".