60666522 has 16 divisors (see below), whose sum is σ = 138666432. Its totient is φ = 17333280.

The previous prime is 60666499. The next prime is 60666533. The reversal of 60666522 is 22566606.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 722179 + ... + 722262.

It is an arithmetic number, because the mean of its divisors is an integer number (8666652).

Almost surely, 2^60666522 is an apocalyptic number.

60666522 is an abundant number, since it is smaller than the sum of its proper divisors (77999910).

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

60666522 is a wasteful number, since it uses less digits than its factorization.

60666522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444453.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 60666522 is about 7788.8716769504. The cubic root of 60666522 is about 392.9310654817.

The spelling of 60666522 in words is "sixty million, six hundred sixty-six thousand, five hundred twenty-two".