13709355 has 32 divisors (see below), whose sum is σ = 25194240. Its totient is φ = 6295680.

The previous prime is 13709329. The next prime is 13709387. The reversal of 13709355 is 55390731.

It is not a de Polignac number, because 13709355 - 2⁶ = 13709291 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 949 + ... + 5321.

It is an arithmetic number, because the mean of its divisors is an integer number (787320).

Almost surely, 2^13709355 is an apocalyptic number.

13709355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13709355 is a deficient number, since it is larger than the sum of its proper divisors (11484885).

13709355 is a wasteful number, since it uses less digits than its factorization.

13709355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4411.

The product of its (nonzero) digits is 14175, while the sum is 33.

The square root of 13709355 is about 3702.6146167269. The cubic root of 13709355 is about 239.3347025903.

The spelling of 13709355 in words is "thirteen million, seven hundred nine thousand, three hundred fifty-five".