60171664 has 40 divisors (see below), whose sum is σ = 134509248. Its totient is φ = 25541760.

The previous prime is 60171623. The next prime is 60171679. The reversal of 60171664 is 46617106.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9474 + ... + 14494.

Almost surely, 2^60171664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60171664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67254624).

60171664 is an abundant number, since it is smaller than the sum of its proper divisors (74337584).

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

60171664 is a wasteful number, since it uses less digits than its factorization.

60171664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5143 (or 5137 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 60171664 is about 7757.0396415127. The cubic root of 60171664 is about 391.8597651928.

The spelling of 60171664 in words is "sixty million, one hundred seventy-one thousand, six hundred sixty-four".