13408670 has 32 divisors (see below), whose sum is σ = 26680320. Its totient is φ = 4811040.

The previous prime is 13408669. The next prime is 13408679. The reversal of 13408670 is 7680431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13408679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7919 + ... + 9461.

It is an arithmetic number, because the mean of its divisors is an integer number (833760).

Almost surely, 2^13408670 is an apocalyptic number.

13408670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13408670 is a deficient number, since it is larger than the sum of its proper divisors (13271650).

13408670 is a wasteful number, since it uses less digits than its factorization.

13408670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1640.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 13408670 is about 3661.7850838082. The cubic root of 13408670 is about 237.5719892573.

The spelling of 13408670 in words is "thirteen million, four hundred eight thousand, six hundred seventy".