66113876 has 12 divisors (see below), whose sum is σ = 118390272. Its totient is φ = 32288088.

The previous prime is 66113809. The next prime is 66113911. The reversal of 66113876 is 67831166.

66113876 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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, 192020 + ... + 192363.

It is an arithmetic number, because the mean of its divisors is an integer number (9865856).

Almost surely, 2^66113876 is an apocalyptic number.

It is an amenable number.

66113876 is a deficient number, since it is larger than the sum of its proper divisors (52276396).

66113876 is a wasteful number, since it uses less digits than its factorization.

66113876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384430 (or 384428 counting only the distinct ones).

The product of its digits is 36288, while the sum is 38.

The square root of 66113876 is about 8131.0439674128. The cubic root of 66113876 is about 404.3562928836.

The spelling of 66113876 in words is "sixty-six million, one hundred thirteen thousand, eight hundred seventy-six".