32116481 has 8 divisors (see below), whose sum is σ = 33116544. Its totient is φ = 31123440.

The previous prime is 32116477. The next prime is 32116493. The reversal of 32116481 is 18461123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32116481 - 2² = 32116477 is a prime.

It is a super-2 number, since 2×32116481² = 2062936703646722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32116481.

It is not an unprimeable number, because it can be changed into a prime (32116421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8426 + ... + 11628.

It is an arithmetic number, because the mean of its divisors is an integer number (4139568).

Almost surely, 2^32116481 is an apocalyptic number.

It is an amenable number.

32116481 is a deficient number, since it is larger than the sum of its proper divisors (1000063).

32116481 is a wasteful number, since it uses less digits than its factorization.

32116481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3511.

The product of its digits is 1152, while the sum is 26.

The square root of 32116481 is about 5667.1404605850. The cubic root of 32116481 is about 317.8649565702.

The spelling of 32116481 in words is "thirty-two million, one hundred sixteen thousand, four hundred eighty-one".