32516641 has 8 divisors (see below), whose sum is σ = 34438464. Its totient is φ = 30637200.

The previous prime is 32516629. The next prime is 32516663. The reversal of 32516641 is 14661523.

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 32516641 - 2⁷ = 32516513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32516441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9010 + ... + 12091.

It is an arithmetic number, because the mean of its divisors is an integer number (4304808).

Almost surely, 2^32516641 is an apocalyptic number.

It is an amenable number.

32516641 is a deficient number, since it is larger than the sum of its proper divisors (1921823).

32516641 is a wasteful number, since it uses less digits than its factorization.

32516641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21191.

The product of its digits is 4320, while the sum is 28.

The square root of 32516641 is about 5702.3364509646. The cubic root of 32516641 is about 319.1796729591.

The spelling of 32516641 in words is "thirty-two million, five hundred sixteen thousand, six hundred forty-one".