13164894 has 24 divisors (see below), whose sum is σ = 29445312. Its totient is φ = 4246560.

The previous prime is 13164887. The next prime is 13164973. The reversal of 13164894 is 49846131.

13164894 is a `hidden beast` number, since 1 + 3 + 1 + 648 + 9 + 4 = 666.

13164894 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11239 + ... + 12354.

It is an arithmetic number, because the mean of its divisors is an integer number (1226888).

Almost surely, 2^13164894 is an apocalyptic number.

13164894 is an abundant number, since it is smaller than the sum of its proper divisors (16280418).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13164894 is a wasteful number, since it uses less digits than its factorization.

13164894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23632 (or 23629 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 13164894 is about 3628.3459041277. The cubic root of 13164894 is about 236.1234511638.

It can be divided in two parts, 131 and 64894, that added together give a square (65025 = 255²).

The spelling of 13164894 in words is "thirteen million, one hundred sixty-four thousand, eight hundred ninety-four".