14521916 has 12 divisors (see below), whose sum is σ = 25454520. Its totient is φ = 7249200.

The previous prime is 14521891. The next prime is 14521931. The reversal of 14521916 is 61912541.

It is a super-2 number, since 2×14521916² = 421772088622112, which contains 22 as substring.

It is a congruent number.

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, 215 + ... + 5393.

It is an arithmetic number, because the mean of its divisors is an integer number (2121210).

Almost surely, 2^14521916 is an apocalyptic number.

It is an amenable number.

14521916 is a deficient number, since it is larger than the sum of its proper divisors (10932604).

14521916 is a wasteful number, since it uses less digits than its factorization.

14521916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5884 (or 5882 counting only the distinct ones).

The product of its digits is 2160, while the sum is 29.

The square root of 14521916 is about 3810.7631781574. The cubic root of 14521916 is about 243.9727417368.

The spelling of 14521916 in words is "fourteen million, five hundred twenty-one thousand, nine hundred sixteen".