33320097 has 6 divisors (see below), whose sum is σ = 48129042. Its totient is φ = 22213392.

The previous prime is 33320083. The next prime is 33320143. The reversal of 33320097 is 79002333.

It can be written as a sum of positive squares in only one way, i.e., 16966161 + 16353936 = 4119^2 + 4044^2 .

It is not a de Polignac number, because 33320097 - 2⁴ = 33320081 is a prime.

It is a super-2 number, since 2×33320097² = 2220457728178818, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33320097.

It is not an unprimeable number, because it can be changed into a prime (33320597) 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, 1851108 + ... + 1851125.

It is an arithmetic number, because the mean of its divisors is an integer number (8021507).

Almost surely, 2^33320097 is an apocalyptic number.

It is an amenable number.

33320097 is a deficient number, since it is larger than the sum of its proper divisors (14808945).

33320097 is a wasteful number, since it uses less digits than its factorization.

33320097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3702239 (or 3702236 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 27.

The square root of 33320097 is about 5772.3562779856. The cubic root of 33320097 is about 321.7871907644.

The spelling of 33320097 in words is "thirty-three million, three hundred twenty thousand, ninety-seven".