246620066 has 32 divisors (see below), whose sum is σ = 476098560. Its totient is φ = 92984400.

The previous prime is 246620063. The next prime is 246620069. The reversal of 246620066 is 660026642.

It is an interprime number because it is at equal distance from previous prime (246620063) and next prime (246620069).

It is not an unprimeable number, because it can be changed into a prime (246620063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21056 + ... + 30603.

It is an arithmetic number, because the mean of its divisors is an integer number (14878080).

Almost surely, 2^246620066 is an apocalyptic number.

246620066 is a deficient number, since it is larger than the sum of its proper divisors (229478494).

246620066 is a wasteful number, since it uses less digits than its factorization.

246620066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51710.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 246620066 is about 15704.1416830083. The cubic root of 246620066 is about 627.1086672880.

The spelling of 246620066 in words is "two hundred forty-six million, six hundred twenty thousand, sixty-six".