20296766 has 16 divisors (see below), whose sum is σ = 34869120. Its totient is φ = 8679960.

The previous prime is 20296739. The next prime is 20296777. The reversal of 20296766 is 66769202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6725 + ... + 9263.

It is an arithmetic number, because the mean of its divisors is an integer number (2179320).

Almost surely, 2^20296766 is an apocalyptic number.

20296766 is a deficient number, since it is larger than the sum of its proper divisors (14572354).

20296766 is a wasteful number, since it uses less digits than its factorization.

20296766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3119.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 20296766 is about 4505.1932256009. The cubic root of 20296766 is about 272.7777534368. Note that the first 4 decimals are identical.

The spelling of 20296766 in words is "twenty million, two hundred ninety-six thousand, seven hundred sixty-six".