32150560 has 144 divisors (see below), whose sum is σ = 87159240. Its totient is φ = 11182080.

The previous prime is 32150557. The next prime is 32150563. The reversal of 32150560 is 6505123.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (32150557) and next prime (32150563).

It can be written as a sum of positive squares in 12 ways, for example, as 3549456 + 28601104 = 1884^2 + 5348^2 .

It is a zygodrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (32150563) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 784140 + ... + 784180.

Almost surely, 2^32150560 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 32150560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43579620).

32150560 is an abundant number, since it is smaller than the sum of its proper divisors (55008680).

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

32150560 is a wasteful number, since it uses less digits than its factorization.

32150560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 32150560 is about 5670.1463825901. The cubic root of 32150560 is about 317.9773463287.

Adding to 32150560 its reverse (6505123), we get a palindrome (38655683).

The spelling of 32150560 in words is "thirty-two million, one hundred fifty thousand, five hundred sixty".