14909766 has 8 divisors (see below), whose sum is σ = 29819544. Its totient is φ = 4969920.

The previous prime is 14909761. The next prime is 14909767. The reversal of 14909766 is 66790941.

It is a sphenic number, since it is the product of 3 distinct primes.

14909766 is an admirable number.

It is a super-2 number, since 2×14909766² = 444602244349512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14909761) 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, 1242475 + ... + 1242486.

It is an arithmetic number, because the mean of its divisors is an integer number (3727443).

Almost surely, 2^14909766 is an apocalyptic number.

14909766 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

14909766 is a wasteful number, since it uses less digits than its factorization.

14909766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2484966.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 14909766 is about 3861.3166148349. The cubic root of 14909766 is about 246.1256876393.

The spelling of 14909766 in words is "fourteen million, nine hundred nine thousand, seven hundred sixty-six".