32423412 has 48 divisors (see below), whose sum is σ = 87454080. Its totient is φ = 9157632.

The previous prime is 32423411. The next prime is 32423431. The reversal of 32423412 is 21432423.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32423411) 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, 5308 + ... + 9644.

It is an arithmetic number, because the mean of its divisors is an integer number (1821960).

Almost surely, 2^32423412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32423412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43727040).

32423412 is an abundant number, since it is smaller than the sum of its proper divisors (55030668).

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

32423412 is a wasteful number, since it uses less digits than its factorization.

32423412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4440 (or 4438 counting only the distinct ones).

The product of its digits is 1152, while the sum is 21.

The square root of 32423412 is about 5694.1559514997. The cubic root of 32423412 is about 318.8743391880.

Adding to 32423412 its reverse (21432423), we get a palindrome (53855835).

The spelling of 32423412 in words is "thirty-two million, four hundred twenty-three thousand, four hundred twelve".