13355851 has 4 divisors (see below), whose sum is σ = 13381912. Its totient is φ = 13329792.

The previous prime is 13355831. The next prime is 13355857. The reversal of 13355851 is 15855331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13355851 - 2⁷ = 13355723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13355857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12246 + ... + 13291.

It is an arithmetic number, because the mean of its divisors is an integer number (3345478).

Almost surely, 2^13355851 is an apocalyptic number.

13355851 is a deficient number, since it is larger than the sum of its proper divisors (26061).

13355851 is an equidigital number, since it uses as much as digits as its factorization.

13355851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26060.

The product of its digits is 9000, while the sum is 31.

The square root of 13355851 is about 3654.5657744799. The cubic root of 13355851 is about 237.2596334533.

The spelling of 13355851 in words is "thirteen million, three hundred fifty-five thousand, eight hundred fifty-one".