66017010 has 32 divisors (see below), whose sum is σ = 158847552. Its totient is φ = 17559360.

The previous prime is 66016981. The next prime is 66017023. The reversal of 66017010 is 1071066.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10017 + ... + 15243.

It is an arithmetic number, because the mean of its divisors is an integer number (4963986).

Almost surely, 2^66017010 is an apocalyptic number.

66017010 is an abundant number, since it is smaller than the sum of its proper divisors (92830542).

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

66017010 is a wasteful number, since it uses less digits than its factorization.

66017010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5658.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 66017010 is about 8125.0852303222. The cubic root of 66017010 is about 404.1587170057.

Adding to 66017010 its reverse (1071066), we get a palindrome (67088076).

The spelling of 66017010 in words is "sixty-six million, seventeen thousand, ten".