32129796 has 48 divisors (see below), whose sum is σ = 82131840. Its totient is φ = 9730560.

The previous prime is 32129791. The next prime is 32129803. The reversal of 32129796 is 69792123.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (32129791) 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, 3201 + ... + 8631.

It is an arithmetic number, because the mean of its divisors is an integer number (1711080).

Almost surely, 2^32129796 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 32129796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41065920).

32129796 is an abundant number, since it is smaller than the sum of its proper divisors (50002044).

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

32129796 is a wasteful number, since it uses less digits than its factorization.

32129796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5484 (or 5482 counting only the distinct ones).

The product of its digits is 40824, while the sum is 39.

The square root of 32129796 is about 5668.3150935706. The cubic root of 32129796 is about 317.9088778116.

The spelling of 32129796 in words is "thirty-two million, one hundred twenty-nine thousand, seven hundred ninety-six".