66060414 has 32 divisors (see below), whose sum is σ = 167773440. Its totient is φ = 18874296.

The previous prime is 66060391. The next prime is 66060433. The reversal of 66060414 is 41406066.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 87004 + ... + 87759.

It is an arithmetic number, because the mean of its divisors is an integer number (5242920).

Almost surely, 2^66060414 is an apocalyptic number.

66060414 is an abundant number, since it is smaller than the sum of its proper divisors (101713026).

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

66060414 is a wasteful number, since it uses less digits than its factorization.

66060414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174781 (or 174775 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 66060414 is about 8127.7557788113. The cubic root of 66060414 is about 404.2472712632.

The spelling of 66060414 in words is "sixty-six million, sixty thousand, four hundred fourteen".