20433092 has 24 divisors (see below), whose sum is σ = 37094400. Its totient is φ = 9838080.

The previous prime is 20433073. The next prime is 20433097. The reversal of 20433092 is 29033402.

It is a super-2 number, since 2×20433092² = 835022497360928, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20433097) 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, 45284 + ... + 45732.

It is an arithmetic number, because the mean of its divisors is an integer number (1545600).

Almost surely, 2^20433092 is an apocalyptic number.

It is an amenable number.

20433092 is a deficient number, since it is larger than the sum of its proper divisors (16661308).

20433092 is a wasteful number, since it uses less digits than its factorization.

20433092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851 (or 849 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 20433092 is about 4520.2977778018. The cubic root of 20433092 is about 273.3871075376.

Adding to 20433092 its reverse (29033402), we get a palindrome (49466494).

The spelling of 20433092 in words is "twenty million, four hundred thirty-three thousand, ninety-two".