66848051 has 8 divisors (see below), whose sum is σ = 69939744. Its totient is φ = 63771840.

The previous prime is 66848039. The next prime is 66848057. The reversal of 66848051 is 15084866.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-66848051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 66847996 and 66848014.

It is not an unprimeable number, because it can be changed into a prime (66848057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5471 + ... + 12791.

It is an arithmetic number, because the mean of its divisors is an integer number (8742468).

Almost surely, 2^66848051 is an apocalyptic number.

66848051 is a deficient number, since it is larger than the sum of its proper divisors (3091693).

66848051 is a wasteful number, since it uses less digits than its factorization.

66848051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7741.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 66848051 is about 8176.0657409294. The cubic root of 66848051 is about 405.8475387493.

The spelling of 66848051 in words is "sixty-six million, eight hundred forty-eight thousand, fifty-one".