20432662 has 8 divisors (see below), whose sum is σ = 30965256. Its totient is φ = 10110912.

The previous prime is 20432609. The next prime is 20432663. The reversal of 20432662 is 26623402.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20432663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52468 + ... + 52855.

It is an arithmetic number, because the mean of its divisors is an integer number (3870657).

Almost surely, 2^20432662 is an apocalyptic number.

20432662 is a deficient number, since it is larger than the sum of its proper divisors (10532594).

20432662 is a wasteful number, since it uses less digits than its factorization.

20432662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105422.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 20432662 is about 4520.2502143134. The cubic root of 20432662 is about 273.3851897779.

The spelling of 20432662 in words is "twenty million, four hundred thirty-two thousand, six hundred sixty-two".