66006762 has 16 divisors (see below), whose sum is σ = 132156480. Its totient is φ = 21978432.

The previous prime is 66006739. The next prime is 66006769. The reversal of 66006762 is 26760066.

It is not an unprimeable number, because it can be changed into a prime (66006769) 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, 603 + ... + 11505.

It is an arithmetic number, because the mean of its divisors is an integer number (8259780).

Almost surely, 2^66006762 is an apocalyptic number.

66006762 is an abundant number, since it is smaller than the sum of its proper divisors (66149718).

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

66006762 is a wasteful number, since it uses less digits than its factorization.

66006762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11917.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 66006762 is about 8124.4545663078. The cubic root of 66006762 is about 404.1378030379.

The spelling of 66006762 in words is "sixty-six million, six thousand, seven hundred sixty-two".