32541516 has 72 divisors (see below), whose sum is σ = 94558464. Its totient is φ = 9243360.

The previous prime is 32541499. The next prime is 32541517. The reversal of 32541516 is 61514523.

It is a self number, because there is not a number n which added to its sum of digits gives 32541516.

It is not an unprimeable number, because it can be changed into a prime (32541517) 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, 66031 + ... + 66521.

It is an arithmetic number, because the mean of its divisors is an integer number (1313312).

Almost surely, 2^32541516 is an apocalyptic number.

32541516 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32541516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47279232).

32541516 is an abundant number, since it is smaller than the sum of its proper divisors (62016948).

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

32541516 is a wasteful number, since it uses less digits than its factorization.

32541516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771 (or 766 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 32541516 is about 5704.5171574814. The cubic root of 32541516 is about 319.2610422765.

The spelling of 32541516 in words is "thirty-two million, five hundred forty-one thousand, five hundred sixteen".