32868613 has 4 divisors (see below), whose sum is σ = 34598560. Its totient is φ = 31138668.

The previous prime is 32868607. The next prime is 32868637. The reversal of 32868613 is 31686823.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31686823 = 7 ⋅4526689.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32868613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32868673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 864945 + ... + 864982.

It is an arithmetic number, because the mean of its divisors is an integer number (8649640).

Almost surely, 2^32868613 is an apocalyptic number.

It is an amenable number.

32868613 is a deficient number, since it is larger than the sum of its proper divisors (1729947).

32868613 is a wasteful number, since it uses less digits than its factorization.

32868613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729946.

The product of its digits is 41472, while the sum is 37.

The square root of 32868613 is about 5733.1154706669. The cubic root of 32868613 is about 320.3271816376.

The spelling of 32868613 in words is "thirty-two million, eight hundred sixty-eight thousand, six hundred thirteen".