66382876 has 24 divisors (see below), whose sum is σ = 138539520. Its totient is φ = 27212592.

The previous prime is 66382861. The next prime is 66382879. The reversal of 66382876 is 67828366.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66382879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50896 + ... + 52183.

It is an arithmetic number, because the mean of its divisors is an integer number (5772480).

Almost surely, 2^66382876 is an apocalyptic number.

It is an amenable number.

66382876 is an abundant number, since it is smaller than the sum of its proper divisors (72156644).

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

66382876 is a wasteful number, since it uses less digits than its factorization.

66382876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103113 (or 103111 counting only the distinct ones).

The product of its digits is 580608, while the sum is 46.

The square root of 66382876 is about 8147.5687171082. The cubic root of 66382876 is about 404.9039573103.

The spelling of 66382876 in words is "sixty-six million, three hundred eighty-two thousand, eight hundred seventy-six".