66848492 has 12 divisors (see below), whose sum is σ = 120146880. Its totient is φ = 32520816.

The previous prime is 66848489. The next prime is 66848503. The reversal of 66848492 is 29484866.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225692 + ... + 225987.

It is an arithmetic number, because the mean of its divisors is an integer number (10012240).

Almost surely, 2^66848492 is an apocalyptic number.

It is an amenable number.

66848492 is a deficient number, since it is larger than the sum of its proper divisors (53298388).

66848492 is a wasteful number, since it uses less digits than its factorization.

66848492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451720 (or 451718 counting only the distinct ones).

The product of its digits is 663552, while the sum is 47.

The square root of 66848492 is about 8176.0927098462. The cubic root of 66848492 is about 405.8484312129.

The spelling of 66848492 in words is "sixty-six million, eight hundred forty-eight thousand, four hundred ninety-two".