66583062 has 72 divisors (see below), whose sum is σ = 180756576. Its totient is φ = 17557344.

The previous prime is 66583061. The next prime is 66583063. The reversal of 66583062 is 26038566.

It is an interprime number because it is at equal distance from previous prime (66583061) and next prime (66583063).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66583061) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8563 + ... + 14369.

It is an arithmetic number, because the mean of its divisors is an integer number (2510508).

Almost surely, 2^66583062 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 66583062, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90378288).

66583062 is an abundant number, since it is smaller than the sum of its proper divisors (114173514).

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

66583062 is a wasteful number, since it uses less digits than its factorization.

66583062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5842 (or 5832 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 66583062 is about 8159.8444838122. The cubic root of 66583062 is about 405.3105619770.

The spelling of 66583062 in words is "sixty-six million, five hundred eighty-three thousand, sixty-two".