13849590 has 16 divisors (see below), whose sum is σ = 33239088. Its totient is φ = 3693216.

The previous prime is 13849579. The next prime is 13849597. The reversal of 13849590 is 9594831.

It is a super-2 number, since 2×13849590² = 383622286336200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13849597) 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, 230797 + ... + 230856.

It is an arithmetic number, because the mean of its divisors is an integer number (2077443).

Almost surely, 2^13849590 is an apocalyptic number.

13849590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13849590 is an abundant number, since it is smaller than the sum of its proper divisors (19389498).

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

13849590 is a wasteful number, since it uses less digits than its factorization.

13849590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461663.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 13849590 is about 3721.5037283335. The cubic root of 13849590 is about 240.1479989936.

The spelling of 13849590 in words is "thirteen million, eight hundred forty-nine thousand, five hundred ninety".