20432060 has 36 divisors (see below), whose sum is σ = 47168184. Its totient is φ = 7428960.

The previous prime is 20432059. The next prime is 20432077. The reversal of 20432060 is 6023402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1802 + ... + 6641.

Almost surely, 2^20432060 is an apocalyptic number.

20432060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20432060 is an abundant number, since it is smaller than the sum of its proper divisors (26736124).

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

20432060 is a wasteful number, since it uses less digits than its factorization.

20432060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8474 (or 8461 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 20432060 is about 4520.1836245887. The cubic root of 20432060 is about 273.3825048691.

Adding to 20432060 its reverse (6023402), we get a palindrome (26455462).

The spelling of 20432060 in words is "twenty million, four hundred thirty-two thousand, sixty".