14561916 has 24 divisors (see below), whose sum is σ = 34702080. Its totient is φ = 4750512.

The previous prime is 14561903. The next prime is 14561927. The reversal of 14561916 is 61916541.

14561916 = 1268² + 1269² + ... + 1276².

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12346 + ... + 13473.

It is an arithmetic number, because the mean of its divisors is an integer number (1445920).

Almost surely, 2^14561916 is an apocalyptic number.

It is an amenable number.

14561916 is an abundant number, since it is smaller than the sum of its proper divisors (20140164).

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

14561916 is a wasteful number, since it uses less digits than its factorization.

14561916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25873 (or 25871 counting only the distinct ones).

The product of its digits is 6480, while the sum is 33.

The square root of 14561916 is about 3816.0078616271. The cubic root of 14561916 is about 244.1965405613.

The spelling of 14561916 in words is "fourteen million, five hundred sixty-one thousand, nine hundred sixteen".