20964614 has 8 divisors (see below), whose sum is σ = 34305768. Its totient is φ = 9529360.

The previous prime is 20964613. The next prime is 20964631. The reversal of 20964614 is 41646902.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20964611) 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, 476447 + ... + 476490.

It is an arithmetic number, because the mean of its divisors is an integer number (4288221).

Almost surely, 2^20964614 is an apocalyptic number.

20964614 is a deficient number, since it is larger than the sum of its proper divisors (13341154).

20964614 is a wasteful number, since it uses less digits than its factorization.

20964614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952950.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 20964614 is about 4578.7131379898. The cubic root of 20964614 is about 275.7373665622.

The spelling of 20964614 in words is "twenty million, nine hundred sixty-four thousand, six hundred fourteen".