65333172 has 96 divisors (see below), whose sum is σ = 170755200. Its totient is φ = 19353600.

The previous prime is 65333141. The next prime is 65333189. The reversal of 65333172 is 27133356.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 270972 + ... + 271212.

It is an arithmetic number, because the mean of its divisors is an integer number (1778700).

Almost surely, 2^65333172 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65333172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85377600).

65333172 is an abundant number, since it is smaller than the sum of its proper divisors (105422028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65333172 is a wasteful number, since it uses less digits than its factorization.

65333172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337 (or 335 counting only the distinct ones).

The product of its digits is 11340, while the sum is 30.

The square root of 65333172 is about 8082.8937887368. The cubic root of 65333172 is about 402.7583763426.

The spelling of 65333172 in words is "sixty-five million, three hundred thirty-three thousand, one hundred seventy-two".