32506422 has 32 divisors (see below), whose sum is σ = 71511552. Its totient is φ = 9788064.

The previous prime is 32506421. The next prime is 32506423. The reversal of 32506422 is 22460523.

It is an interprime number because it is at equal distance from previous prime (32506421) and next prime (32506423).

It is a junction number, because it is equal to n+sod(n) for n = 32506392 and 32506401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32506421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 768 + ... + 8099.

It is an arithmetic number, because the mean of its divisors is an integer number (2234736).

Almost surely, 2^32506422 is an apocalyptic number.

32506422 is an abundant number, since it is smaller than the sum of its proper divisors (39005130).

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

32506422 is a wasteful number, since it uses less digits than its factorization.

32506422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8932.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 32506422 is about 5701.4403443341. The cubic root of 32506422 is about 319.1462332728.

Adding to 32506422 its reverse (22460523), we get a palindrome (54966945).

The spelling of 32506422 in words is "thirty-two million, five hundred six thousand, four hundred twenty-two".