13892146 has 16 divisors (see below), whose sum is σ = 21291480. Its totient is φ = 6796800.

The previous prime is 13892143. The next prime is 13892147. The reversal of 13892146 is 64129831.

It can be written as a sum of positive squares in 4 ways, for example, as 12425625 + 1466521 = 3525^2 + 1211^2 .

It is not an unprimeable number, because it can be changed into a prime (13892143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19240 + ... + 19948.

Almost surely, 2^13892146 is an apocalyptic number.

13892146 is a deficient number, since it is larger than the sum of its proper divisors (7399334).

13892146 is a wasteful number, since it uses less digits than its factorization.

13892146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909.

The product of its digits is 10368, while the sum is 34.

The square root of 13892146 is about 3727.2169241942. The cubic root of 13892146 is about 240.3937171843.

The spelling of 13892146 in words is "thirteen million, eight hundred ninety-two thousand, one hundred forty-six".