32297133 has 32 divisors (see below), whose sum is σ = 49065984. Its totient is φ = 18720000.

The previous prime is 32297117. The next prime is 32297143. The reversal of 32297133 is 33179223.

It is not a de Polignac number, because 32297133 - 2⁴ = 32297117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32297133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32297143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 133893 + ... + 134133.

It is an arithmetic number, because the mean of its divisors is an integer number (1533312).

Almost surely, 2^32297133 is an apocalyptic number.

32297133 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

32297133 is a deficient number, since it is larger than the sum of its proper divisors (16768851).

32297133 is a wasteful number, since it uses less digits than its factorization.

32297133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417.

The product of its digits is 6804, while the sum is 30.

The square root of 32297133 is about 5683.0566599322. The cubic root of 32297133 is about 318.4598288128.

The spelling of 32297133 in words is "thirty-two million, two hundred ninety-seven thousand, one hundred thirty-three".