66261062 has 16 divisors (see below), whose sum is σ = 113698080. Its totient is φ = 28370688.

The previous prime is 66261061. The next prime is 66261089. The reversal of 66261062 is 26016266.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66261061) 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, 22364 + ... + 25152.

It is an arithmetic number, because the mean of its divisors is an integer number (7106130).

Almost surely, 2^66261062 is an apocalyptic number.

66261062 is a deficient number, since it is larger than the sum of its proper divisors (47437018).

66261062 is a wasteful number, since it uses less digits than its factorization.

66261062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4495.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 66261062 is about 8140.0898029444. The cubic root of 66261062 is about 404.6561365168.

The spelling of 66261062 in words is "sixty-six million, two hundred sixty-one thousand, sixty-two".