66362466 has 16 divisors (see below), whose sum is σ = 135229824. Its totient is φ = 21703344.

The previous prime is 66362447. The next prime is 66362467. The reversal of 66362466 is 66426366.

It is not an unprimeable number, because it can be changed into a prime (66362467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104026 + ... + 104661.

It is an arithmetic number, because the mean of its divisors is an integer number (8451864).

Almost surely, 2^66362466 is an apocalyptic number.

66362466 is an abundant number, since it is smaller than the sum of its proper divisors (68867358).

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

66362466 is a wasteful number, since it uses less digits than its factorization.

66362466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208745.

The product of its digits is 186624, while the sum is 39.

The square root of 66362466 is about 8146.3160999313. The cubic root of 66362466 is about 404.8624559606.

The spelling of 66362466 in words is "sixty-six million, three hundred sixty-two thousand, four hundred sixty-six".