20014964 has 12 divisors (see below), whose sum is σ = 36156288. Its totient is φ = 9684600.

The previous prime is 20014957. The next prime is 20014979. The reversal of 20014964 is 46941002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80582 + ... + 80829.

It is an arithmetic number, because the mean of its divisors is an integer number (3013024).

Almost surely, 2^20014964 is an apocalyptic number.

It is an amenable number.

20014964 is a deficient number, since it is larger than the sum of its proper divisors (16141324).

20014964 is a wasteful number, since it uses less digits than its factorization.

20014964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161446 (or 161444 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 20014964 is about 4473.8086682378. The cubic root of 20014964 is about 271.5094423581.

Adding to 20014964 its reverse (46941002), we get a palindrome (66955966).

The spelling of 20014964 in words is "twenty million, fourteen thousand, nine hundred sixty-four".