66092868 has 96 divisors (see below), whose sum is σ = 186368000. Its totient is φ = 20178720.

The previous prime is 66092867. The next prime is 66092881. The reversal of 66092868 is 86829066.

It is not an unprimeable number, because it can be changed into a prime (66092867) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63093 + ... + 64131.

Almost surely, 2^66092868 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 66092868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93184000).

66092868 is an abundant number, since it is smaller than the sum of its proper divisors (120275132).

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

66092868 is a wasteful number, since it uses less digits than its factorization.

66092868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102 (or 1094 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 66092868 is about 8129.7520257385. The cubic root of 66092868 is about 404.3134596318.

It can be divided in two parts, 660 and 92868, that added together give a triangular number (93528 = T₄₃₂).

The spelling of 66092868 in words is "sixty-six million, ninety-two thousand, eight hundred sixty-eight".