66011262 has 16 divisors (see below), whose sum is σ = 132762240. Its totient is φ = 21880472.

The previous prime is 66011261. The next prime is 66011273. The reversal of 66011262 is 26211066.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66011261) 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, 29658 + ... + 31805.

It is an arithmetic number, because the mean of its divisors is an integer number (8297640).

Almost surely, 2^66011262 is an apocalyptic number.

66011262 is an abundant number, since it is smaller than the sum of its proper divisors (66750978).

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

66011262 is a wasteful number, since it uses less digits than its factorization.

66011262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61647.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 66011262 is about 8124.7315032560. The cubic root of 66011262 is about 404.1469868383.

The spelling of 66011262 in words is "sixty-six million, eleven thousand, two hundred sixty-two".