13339870 has 16 divisors (see below), whose sum is σ = 24086160. Its totient is φ = 5319424.

The previous prime is 13339831. The next prime is 13339873. The reversal of 13339870 is 7893331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13339873) 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, 1641 + ... + 5419.

It is an arithmetic number, because the mean of its divisors is an integer number (1505385).

Almost surely, 2^13339870 is an apocalyptic number.

13339870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13339870 is a deficient number, since it is larger than the sum of its proper divisors (10746290).

13339870 is a wasteful number, since it uses less digits than its factorization.

13339870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4139.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 13339870 is about 3652.3786769720. The cubic root of 13339870 is about 237.1649643451.

The spelling of 13339870 in words is "thirteen million, three hundred thirty-nine thousand, eight hundred seventy".