14621916 has 24 divisors (see below), whose sum is σ = 35295120. Its totient is φ = 4705792.

The previous prime is 14621897. The next prime is 14621917. The reversal of 14621916 is 61912641.

It is a happy number.

It is a super-2 number, since 2×14621916² = 427600855022112, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14621917) 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, 20661 + ... + 21356.

It is an arithmetic number, because the mean of its divisors is an integer number (1470630).

Almost surely, 2^14621916 is an apocalyptic number.

It is an amenable number.

14621916 is an abundant number, since it is smaller than the sum of its proper divisors (20673204).

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

14621916 is a wasteful number, since it uses less digits than its factorization.

14621916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42053 (or 42051 counting only the distinct ones).

The product of its digits is 2592, while the sum is 30.

The square root of 14621916 is about 3823.8613991618. The cubic root of 14621916 is about 244.5314716453.

The spelling of 14621916 in words is "fourteen million, six hundred twenty-one thousand, nine hundred sixteen".