20273092 has 24 divisors (see below), whose sum is σ = 40715136. Its totient is φ = 8652288.

The previous prime is 20273069. The next prime is 20273093. The reversal of 20273092 is 29037202.

It is not an unprimeable number, because it can be changed into a prime (20273093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5988 + ... + 8740.

It is an arithmetic number, because the mean of its divisors is an integer number (1696464).

Almost surely, 2^20273092 is an apocalyptic number.

It is an amenable number.

20273092 is an abundant number, since it is smaller than the sum of its proper divisors (20442044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20273092 is a wasteful number, since it uses less digits than its factorization.

20273092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3027 (or 3025 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 20273092 is about 4502.5650467261. The cubic root of 20273092 is about 272.6716568479.

The spelling of 20273092 in words is "twenty million, two hundred seventy-three thousand, ninety-two".