32896813 has 4 divisors (see below), whose sum is σ = 33028128. Its totient is φ = 32765500.

The previous prime is 32896789. The next prime is 32896867. The reversal of 32896813 is 31869823.

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: 31869823 = 67 ⋅475669.

It is a cyclic number.

It is not a de Polignac number, because 32896813 - 2⁵ = 32896781 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 (32890813) 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, 65281 + ... + 65782.

It is an arithmetic number, because the mean of its divisors is an integer number (8257032).

Almost surely, 2^32896813 is an apocalyptic number.

It is an amenable number.

32896813 is a deficient number, since it is larger than the sum of its proper divisors (131315).

32896813 is a wasteful number, since it uses less digits than its factorization.

32896813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131314.

The product of its digits is 62208, while the sum is 40.

The square root of 32896813 is about 5735.5743391573. The cubic root of 32896813 is about 320.4187648994.

The spelling of 32896813 in words is "thirty-two million, eight hundred ninety-six thousand, eight hundred thirteen".