66300234 has 192 divisors, whose sum is σ = 193052160. Its totient is φ = 14878080.

The previous prime is 66300217. The next prime is 66300251. The reversal of 66300234 is 43200366.

It is an interprime number because it is at equal distance from previous prime (66300217) and next prime (66300251).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 798757 + ... + 798839.

It is an arithmetic number, because the mean of its divisors is an integer number (1005480).

Almost surely, 2^66300234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 66300234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96526080).

66300234 is an abundant number, since it is smaller than the sum of its proper divisors (126751926).

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

66300234 is a wasteful number, since it uses less digits than its factorization.

66300234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 66300234 is about 8142.4955634007. The cubic root of 66300234 is about 404.7358619096.

The spelling of 66300234 in words is "sixty-six million, three hundred thousand, two hundred thirty-four".