20365034 has 16 divisors (see below), whose sum is σ = 31076136. Its totient is φ = 10008000.

The previous prime is 20365027. The next prime is 20365039. The reversal of 20365034 is 43056302.

It can be written as a sum of positive squares in 4 ways, for example, as 12271009 + 8094025 = 3503^2 + 2845^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20365039) 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, 36284 + ... + 36840.

Almost surely, 2^20365034 is an apocalyptic number.

20365034 is a deficient number, since it is larger than the sum of its proper divisors (10711102).

20365034 is a wasteful number, since it uses less digits than its factorization.

20365034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 20365034 is about 4512.7634549132. The cubic root of 20365034 is about 273.0832397442.

The spelling of 20365034 in words is "twenty million, three hundred sixty-five thousand, thirty-four".