32122913 has 4 divisors (see below), whose sum is σ = 33159168. Its totient is φ = 31086660.

The previous prime is 32122897. The next prime is 32122969. The reversal of 32122913 is 31922123.

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.

It is a cyclic number.

It is not a de Polignac number, because 32122913 - 2⁴ = 32122897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32122213) 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, 518081 + ... + 518142.

It is an arithmetic number, because the mean of its divisors is an integer number (8289792).

Almost surely, 2^32122913 is an apocalyptic number.

It is an amenable number.

32122913 is a deficient number, since it is larger than the sum of its proper divisors (1036255).

32122913 is a wasteful number, since it uses less digits than its factorization.

32122913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036254.

The product of its digits is 648, while the sum is 23.

The square root of 32122913 is about 5667.7079141395. The cubic root of 32122913 is about 317.8861748655.

The spelling of 32122913 in words is "thirty-two million, one hundred twenty-two thousand, nine hundred thirteen".