66876336 has 30 divisors (see below), whose sum is σ = 187161260. Its totient is φ = 22292064.

The previous prime is 66876311. The next prime is 66876343. The reversal of 66876336 is 63367866.

66876336 is a `hidden beast` number, since 6 + 6 + 8 + 7 + 633 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 66876291 and 66876300.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 232066 + ... + 232353.

Almost surely, 2^66876336 is an apocalyptic number.

It is an amenable number.

66876336 is an abundant number, since it is smaller than the sum of its proper divisors (120284924).

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

66876336 is a wasteful number, since it uses less digits than its factorization.

66876336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464433 (or 464424 counting only the distinct ones).

The product of its digits is 653184, while the sum is 45.

The square root of 66876336 is about 8177.7953019136. The cubic root of 66876336 is about 405.9047719260.

The spelling of 66876336 in words is "sixty-six million, eight hundred seventy-six thousand, three hundred thirty-six".