66133104 has 20 divisors (see below), whose sum is σ = 170843976. Its totient is φ = 22044352.

The previous prime is 66133099. The next prime is 66133117. The reversal of 66133104 is 40133166.

66133104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 688839 + ... + 688934.

Almost surely, 2^66133104 is an apocalyptic number.

It is an amenable number.

66133104 is an abundant number, since it is smaller than the sum of its proper divisors (104710872).

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

66133104 is a wasteful number, since it uses less digits than its factorization.

66133104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377784 (or 1377778 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 66133104 is about 8132.2262634533. The cubic root of 66133104 is about 404.3954889378.

The spelling of 66133104 in words is "sixty-six million, one hundred thirty-three thousand, one hundred four".