14764661 has 4 divisors (see below), whose sum is σ = 14916972. Its totient is φ = 14612352.

The previous prime is 14764657. The next prime is 14764667. The reversal of 14764661 is 16646741.

14764661 = 64² + 65² + ... + 354².

14764661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2992900 + 11771761 = 1730^2 + 3431^2 .

It is a cyclic number.

It is not a de Polignac number, because 14764661 - 2² = 14764657 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14764667) 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, 76010 + ... + 76203.

It is an arithmetic number, because the mean of its divisors is an integer number (3729243).

Almost surely, 2^14764661 is an apocalyptic number.

It is an amenable number.

14764661 is a deficient number, since it is larger than the sum of its proper divisors (152311).

14764661 is an equidigital number, since it uses as much as digits as its factorization.

14764661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152310.

The product of its digits is 24192, while the sum is 35.

The square root of 14764661 is about 3842.4810994981. The cubic root of 14764661 is about 245.3246342139.

The spelling of 14764661 in words is "fourteen million, seven hundred sixty-four thousand, six hundred sixty-one".