20432092 has 6 divisors (see below), whose sum is σ = 35756168. Its totient is φ = 10216044.

The previous prime is 20432081. The next prime is 20432099. The reversal of 20432092 is 29023402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20432099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2554008 + ... + 2554015.

Almost surely, 2^20432092 is an apocalyptic number.

It is an amenable number.

20432092 is a deficient number, since it is larger than the sum of its proper divisors (15324076).

20432092 is a wasteful number, since it uses less digits than its factorization.

20432092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5108027 (or 5108025 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 20432092 is about 4520.1871642665. The cubic root of 20432092 is about 273.3826475898.

Adding to 20432092 its reverse (29023402), we get a palindrome (49455494).

The spelling of 20432092 in words is "twenty million, four hundred thirty-two thousand, ninety-two".