20236034 has 16 divisors (see below), whose sum is σ = 37359168. Its totient is φ = 8005392.

The previous prime is 20236033. The next prime is 20236049. The reversal of 20236034 is 43063202.

It is a junction number, because it is equal to n+sod(n) for n = 20235997 and 20236015.

It is not an unprimeable number, because it can be changed into a prime (20236031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55412 + ... + 55775.

It is an arithmetic number, because the mean of its divisors is an integer number (2334948).

Almost surely, 2^20236034 is an apocalyptic number.

20236034 is a deficient number, since it is larger than the sum of its proper divisors (17123134).

20236034 is a wasteful number, since it uses less digits than its factorization.

20236034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111209.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 20236034 is about 4498.4479545728. The cubic root of 20236034 is about 272.5054130171.

Adding to 20236034 its reverse (43063202), we get a palindrome (63299236).

The spelling of 20236034 in words is "twenty million, two hundred thirty-six thousand, thirty-four".