20196710 has 24 divisors (see below), whose sum is σ = 37104480. Its totient is φ = 7915232.

The previous prime is 20196679. The next prime is 20196721. The reversal of 20196710 is 1769102.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 20196710.

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, 27731 + ... + 28449.

It is an arithmetic number, because the mean of its divisors is an integer number (1546020).

Almost surely, 2^20196710 is an apocalyptic number.

20196710 is a deficient number, since it is larger than the sum of its proper divisors (16907770).

20196710 is an equidigital number, since it uses as much as digits as its factorization.

20196710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832 (or 779 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 20196710 is about 4494.0749882484. The cubic root of 20196710 is about 272.3287817049.

The spelling of 20196710 in words is "twenty million, one hundred ninety-six thousand, seven hundred ten".