13164938 has 4 divisors (see below), whose sum is σ = 19747410. Its totient is φ = 6582468.

The previous prime is 13164887. The next prime is 13164973. The reversal of 13164938 is 83946131.

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

It can be written as a sum of positive squares in only one way, i.e., 13126129 + 38809 = 3623^2 + 197^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13164898 and 13164907.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3291233 + ... + 3291236.

Almost surely, 2^13164938 is an apocalyptic number.

13164938 is a deficient number, since it is larger than the sum of its proper divisors (6582472).

13164938 is an equidigital number, since it uses as much as digits as its factorization.

13164938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6582471.

The product of its digits is 15552, while the sum is 35.

The square root of 13164938 is about 3628.3519674916. The cubic root of 13164938 is about 236.1237142226.

The spelling of 13164938 in words is "thirteen million, one hundred sixty-four thousand, nine hundred thirty-eight".