32378136 has 64 divisors (see below), whose sum is σ = 95508480. Its totient is φ = 8951040.

The previous prime is 32378131. The next prime is 32378173. The reversal of 32378136 is 63187323.

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

It is a junction number, because it is equal to n+sod(n) for n = 32378097 and 32378106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32378131) 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, 2100 + ... + 8316.

It is an arithmetic number, because the mean of its divisors is an integer number (1492320).

Almost surely, 2^32378136 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 32378136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47754240).

32378136 is an abundant number, since it is smaller than the sum of its proper divisors (63130344).

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

32378136 is a wasteful number, since it uses less digits than its factorization.

32378136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6264 (or 6260 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 32378136 is about 5690.1789075564. The cubic root of 32378136 is about 318.7258448439.

The spelling of 32378136 in words is "thirty-two million, three hundred seventy-eight thousand, one hundred thirty-six".