66350862 has 12 divisors (see below), whose sum is σ = 143760240. Its totient is φ = 22116948.

The previous prime is 66350857. The next prime is 66350873. The reversal of 66350862 is 26805366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1843062 + ... + 1843097.

It is an arithmetic number, because the mean of its divisors is an integer number (11980020).

Almost surely, 2^66350862 is an apocalyptic number.

66350862 is an abundant number, since it is smaller than the sum of its proper divisors (77409378).

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

66350862 is a wasteful number, since it uses less digits than its factorization.

66350862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3686167 (or 3686164 counting only the distinct ones).

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

The square root of 66350862 is about 8145.6038450197. The cubic root of 66350862 is about 404.8388567883.

The spelling of 66350862 in words is "sixty-six million, three hundred fifty thousand, eight hundred sixty-two".