66910124 has 6 divisors (see below), whose sum is σ = 117092724. Its totient is φ = 33455060.

The previous prime is 66910117. The next prime is 66910133. The reversal of 66910124 is 42101966.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8363762 + ... + 8363769.

It is an arithmetic number, because the mean of its divisors is an integer number (19515454).

Almost surely, 2^66910124 is an apocalyptic number.

It is an amenable number.

66910124 is a deficient number, since it is larger than the sum of its proper divisors (50182600).

66910124 is a wasteful number, since it uses less digits than its factorization.

66910124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16727535 (or 16727533 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 66910124 is about 8179.8608790126. The cubic root of 66910124 is about 405.9731189787.

The spelling of 66910124 in words is "sixty-six million, nine hundred ten thousand, one hundred twenty-four".