20796894 has 24 divisors (see below), whose sum is σ = 45697392. Its totient is φ = 6834240.

The previous prime is 20796871. The next prime is 20796901. The reversal of 20796894 is 49869702.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6859 + ... + 9414.

It is an arithmetic number, because the mean of its divisors is an integer number (1904058).

Almost surely, 2^20796894 is an apocalyptic number.

20796894 is an abundant number, since it is smaller than the sum of its proper divisors (24900498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20796894 is a wasteful number, since it uses less digits than its factorization.

20796894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16352 (or 16349 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 20796894 is about 4560.3611699075. The cubic root of 20796894 is about 275.0000837465. Note that the first 4 decimals are identical.

The spelling of 20796894 in words is "twenty million, seven hundred ninety-six thousand, eight hundred ninety-four".