32616091 has 6 divisors (see below), whose sum is σ = 32810492. Its totient is φ = 32422740.

The previous prime is 32616071. The next prime is 32616107. The reversal of 32616091 is 19061623.

It is not a de Polignac number, because 32616091 - 2⁷ = 32615963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32616071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56836 + ... + 57406.

Almost surely, 2^32616091 is an apocalyptic number.

32616091 is a deficient number, since it is larger than the sum of its proper divisors (194401).

32616091 is an frugal number, since it uses more digits than its factorization.

32616091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049 (or 810 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 32616091 is about 5711.0499034766. The cubic root of 32616091 is about 319.5047384402.

The spelling of 32616091 in words is "thirty-two million, six hundred sixteen thousand, ninety-one".