13861952 has 28 divisors (see below), whose sum is σ = 29625036. Its totient is φ = 6397440.

The previous prime is 13861943. The next prime is 13861973. The reversal of 13861952 is 25916831.

It can be written as a sum of positive squares in 2 ways, for example, as 4227136 + 9634816 = 2056^2 + 3104^2 .

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, 7499 + ... + 9162.

It is an arithmetic number, because the mean of its divisors is an integer number (1058037).

Almost surely, 2^13861952 is an apocalyptic number.

It is an amenable number.

13861952 is an abundant number, since it is smaller than the sum of its proper divisors (15763084).

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

13861952 is a wasteful number, since it uses less digits than its factorization.

13861952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16686 (or 16676 counting only the distinct ones).

The product of its digits is 12960, while the sum is 35.

The square root of 13861952 is about 3723.1642456384. The cubic root of 13861952 is about 240.2194289474.

The spelling of 13861952 in words is "thirteen million, eight hundred sixty-one thousand, nine hundred fifty-two".