13961416 has 16 divisors (see below), whose sum is σ = 29917440. Its totient is φ = 5983440.

The previous prime is 13961411. The next prime is 13961417. The reversal of 13961416 is 61416931.

It is a super-2 number, since 2×13961416² = 389842273450112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13961411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124600 + ... + 124711.

It is an arithmetic number, because the mean of its divisors is an integer number (1869840).

Almost surely, 2^13961416 is an apocalyptic number.

It is an amenable number.

13961416 is an abundant number, since it is smaller than the sum of its proper divisors (15956024).

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

13961416 is a wasteful number, since it uses less digits than its factorization.

13961416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249324 (or 249320 counting only the distinct ones).

The product of its digits is 3888, while the sum is 31.

The square root of 13961416 is about 3736.4978255045. The cubic root of 13961416 is about 240.7926109659.

The spelling of 13961416 in words is "thirteen million, nine hundred sixty-one thousand, four hundred sixteen".