32616971 has 4 divisors (see below), whose sum is σ = 32757192. Its totient is φ = 32476752.

The previous prime is 32616953. The next prime is 32616973. The reversal of 32616971 is 17961623.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17961623 = 569 ⋅31567.

It is a cyclic number.

It is not a de Polignac number, because 32616971 - 2¹⁴ = 32600587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32616973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69761 + ... + 70226.

It is an arithmetic number, because the mean of its divisors is an integer number (8189298).

Almost surely, 2^32616971 is an apocalyptic number.

32616971 is a deficient number, since it is larger than the sum of its proper divisors (140221).

32616971 is a wasteful number, since it uses less digits than its factorization.

32616971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140220.

The product of its digits is 13608, while the sum is 35.

The square root of 32616971 is about 5711.1269465842. The cubic root of 32616971 is about 319.5076118853.

The spelling of 32616971 in words is "thirty-two million, six hundred sixteen thousand, nine hundred seventy-one".