20794707 has 24 divisors (see below), whose sum is σ = 31461248. Its totient is φ = 13219200.

The previous prime is 20794699. The next prime is 20794747. The reversal of 20794707 is 70749702.

It is not a de Polignac number, because 20794707 - 2³ = 20794699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20794747) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19857 + ... + 20877.

Almost surely, 2^20794707 is an apocalyptic number.

20794707 is a deficient number, since it is larger than the sum of its proper divisors (10666541).

20794707 is a wasteful number, since it uses less digits than its factorization.

20794707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131 (or 1128 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 36.

The square root of 20794707 is about 4560.1213799635. The cubic root of 20794707 is about 274.9904437451.

It can be divided in two parts, 2079 and 4707, that added together give a triangular number (6786 = T₁₁₆).

The spelling of 20794707 in words is "twenty million, seven hundred ninety-four thousand, seven hundred seven".