66062000 has 160 divisors (see below), whose sum is σ = 177577920. Its totient is φ = 23654400.

The previous prime is 66061999. The next prime is 66062011. The reversal of 66062000 is 26066.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 985967 + ... + 986033.

It is an arithmetic number, because the mean of its divisors is an integer number (1109862).

Almost surely, 2^66062000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 66062000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88788960).

66062000 is an abundant number, since it is smaller than the sum of its proper divisors (111515920).

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

66062000 is a wasteful number, since it uses less digits than its factorization.

66062000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 66062000 is about 8127.8533451336. The cubic root of 66062000 is about 404.2505063375.

Adding to 66062000 its reverse (26066), we get a palindrome (66088066).

The spelling of 66062000 in words is "sixty-six million, sixty-two thousand", and thus it is an eban number.