246422866 has 4 divisors (see below), whose sum is σ = 369634302. Its totient is φ = 123211432.

The previous prime is 246422863. The next prime is 246422867. The reversal of 246422866 is 668224642.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 242892225 + 3530641 = 15585^2 + 1879^2 .

It is not an unprimeable number, because it can be changed into a prime (246422861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61605715 + ... + 61605718.

Almost surely, 2^246422866 is an apocalyptic number.

246422866 is a deficient number, since it is larger than the sum of its proper divisors (123211436).

246422866 is a wasteful number, since it uses less digits than its factorization.

246422866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123211435.

The product of its digits is 221184, while the sum is 40.

The square root of 246422866 is about 15697.8618289243. The cubic root of 246422866 is about 626.9414751540.

The spelling of 246422866 in words is "two hundred forty-six million, four hundred twenty-two thousand, eight hundred sixty-six".