76666332 has 12 divisors (see below), whose sum is σ = 178888136. Its totient is φ = 25555440.

The previous prime is 76666327. The next prime is 76666333. The reversal of 76666332 is 23366667.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×76666332³ (a number of 25 digits) contains 333 as substring.

It is a nialpdrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76666333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3194419 + ... + 3194442.

Almost surely, 2^76666332 is an apocalyptic number.

It is an amenable number.

76666332 is an abundant number, since it is smaller than the sum of its proper divisors (102221804).

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

76666332 is a wasteful number, since it uses less digits than its factorization.

76666332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6388868 (or 6388866 counting only the distinct ones).

The product of its digits is 163296, while the sum is 39.

The square root of 76666332 is about 8755.9312468749. The cubic root of 76666332 is about 424.8166812619.

The spelling of 76666332 in words is "seventy-six million, six hundred sixty-six thousand, three hundred thirty-two".