13355966 has 8 divisors (see below), whose sum is σ = 21575064. Its totient is φ = 6164280.

The previous prime is 13355959. The next prime is 13355971. The reversal of 13355966 is 66955331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256820 + ... + 256871.

It is an arithmetic number, because the mean of its divisors is an integer number (2696883).

Almost surely, 2^13355966 is an apocalyptic number.

13355966 is a deficient number, since it is larger than the sum of its proper divisors (8219098).

13355966 is a wasteful number, since it uses less digits than its factorization.

13355966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513706.

The product of its digits is 72900, while the sum is 38.

The square root of 13355966 is about 3654.5815081894. The cubic root of 13355966 is about 237.2603144228.

The spelling of 13355966 in words is "thirteen million, three hundred fifty-five thousand, nine hundred sixty-six".