32123136 has 72 divisors (see below), whose sum is σ = 86371264. Its totient is φ = 10598400.

The previous prime is 32123101. The next prime is 32123153. The reversal of 32123136 is 63132123.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115830 + ... + 116106.

Almost surely, 2^32123136 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 32123136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43185632).

32123136 is an abundant number, since it is smaller than the sum of its proper divisors (54248128).

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

32123136 is a wasteful number, since it uses less digits than its factorization.

32123136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 433 counting only the distinct ones).

The product of its digits is 648, while the sum is 21.

The square root of 32123136 is about 5667.7275869611. The cubic root of 32123136 is about 317.8869104614.

Adding to 32123136 its reverse (63132123), we get a palindrome (95255259).

The spelling of 32123136 in words is "thirty-two million, one hundred twenty-three thousand, one hundred thirty-six".