32080691 has 4 divisors (see below), whose sum is σ = 33115584. Its totient is φ = 31045800.

The previous prime is 32080687. The next prime is 32080703. The reversal of 32080691 is 19608023.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19608023 = 61 ⋅321443.

It is a cyclic number.

It is not a de Polignac number, because 32080691 - 2² = 32080687 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32080681) 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, 517400 + ... + 517461.

It is an arithmetic number, because the mean of its divisors is an integer number (8278896).

Almost surely, 2^32080691 is an apocalyptic number.

32080691 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

32080691 is a deficient number, since it is larger than the sum of its proper divisors (1034893).

32080691 is a wasteful number, since it uses less digits than its factorization.

32080691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034892.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 32080691 is about 5663.9819032197. The cubic root of 32080691 is about 317.7468384479.

The spelling of 32080691 in words is "thirty-two million, eighty thousand, six hundred ninety-one".