66119256 has 96 divisors (see below), whose sum is σ = 216721440. Its totient is φ = 17777664.

The previous prime is 66119233. The next prime is 66119281. The reversal of 66119256 is 65291166.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 66119256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4710 + ... + 12426.

It is an arithmetic number, because the mean of its divisors is an integer number (2257515).

Almost surely, 2^66119256 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 66119256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108360720).

66119256 is an abundant number, since it is smaller than the sum of its proper divisors (150602184).

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

66119256 is a wasteful number, since it uses less digits than its factorization.

66119256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7753 (or 7746 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 66119256 is about 8131.3747915097. The cubic root of 66119256 is about 404.3672607166.

The spelling of 66119256 in words is "sixty-six million, one hundred nineteen thousand, two hundred fifty-six".