20965514 has 16 divisors (see below), whose sum is σ = 32429376. Its totient is φ = 10159200.

The previous prime is 20965513. The next prime is 20965523. The reversal of 20965514 is 41556902.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20965513) 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, 12929 + ... + 14459.

It is an arithmetic number, because the mean of its divisors is an integer number (2026836).

Almost surely, 2^20965514 is an apocalyptic number.

20965514 is a deficient number, since it is larger than the sum of its proper divisors (11463862).

20965514 is a wasteful number, since it uses less digits than its factorization.

20965514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 20965514 is about 4578.8114178245. The cubic root of 20965514 is about 275.7413122597.

The spelling of 20965514 in words is "twenty million, nine hundred sixty-five thousand, five hundred fourteen".