20796070 has 16 divisors (see below), whose sum is σ = 39403440. Its totient is φ = 7880544.

The previous prime is 20796053. The next prime is 20796073. The reversal of 20796070 is 7069702.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20796073) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 54537 + ... + 54916.

It is an arithmetic number, because the mean of its divisors is an integer number (2462715).

Almost surely, 2^20796070 is an apocalyptic number.

20796070 is a deficient number, since it is larger than the sum of its proper divisors (18607370).

20796070 is a wasteful number, since it uses less digits than its factorization.

20796070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109479.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 20796070 is about 4560.2708252910. The cubic root of 20796070 is about 274.9964517449.

The spelling of 20796070 in words is "twenty million, seven hundred ninety-six thousand, seventy".