60066140 has 12 divisors (see below), whose sum is σ = 126138936. Its totient is φ = 24026448.

The previous prime is 60066137. The next prime is 60066157. The reversal of 60066140 is 4166006.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 1501634 + ... + 1501673.

It is an arithmetic number, because the mean of its divisors is an integer number (10511578).

Almost surely, 2^60066140 is an apocalyptic number.

It is an amenable number.

60066140 is an abundant number, since it is smaller than the sum of its proper divisors (66072796).

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

60066140 is a wasteful number, since it uses less digits than its factorization.

60066140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003316 (or 3003314 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 60066140 is about 7750.2348351518. The cubic root of 60066140 is about 391.6305609290.

It can be divided in two parts, 60066 and 140, that added together give a palindrome (60206).

The spelling of 60066140 in words is "sixty million, sixty-six thousand, one hundred forty".