20369026 has 16 divisors (see below), whose sum is σ = 34054560. Its totient is φ = 9080640.

The previous prime is 20369017. The next prime is 20369033. The reversal of 20369026 is 62096302.

It is a junction number, because it is equal to n+sod(n) for n = 20368985 and 20369003.

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, 15120 + ... + 16411.

It is an arithmetic number, because the mean of its divisors is an integer number (2128410).

Almost surely, 2^20369026 is an apocalyptic number.

20369026 is a deficient number, since it is larger than the sum of its proper divisors (13685534).

20369026 is a wasteful number, since it uses less digits than its factorization.

20369026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31569.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 20369026 is about 4513.2057342869. The cubic root of 20369026 is about 273.1010820431.

The spelling of 20369026 in words is "twenty million, three hundred sixty-nine thousand, twenty-six".