247152068 has 12 divisors (see below), whose sum is σ = 433379520. Its totient is φ = 123329352.

The previous prime is 247152047. The next prime is 247152071. The reversal of 247152068 is 860251742.

It is a super-2 number, since 2×247152068² = 122168289433353248, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59408 + ... + 63431.

It is an arithmetic number, because the mean of its divisors is an integer number (36114960).

Almost surely, 2^247152068 is an apocalyptic number.

It is an amenable number.

247152068 is a deficient number, since it is larger than the sum of its proper divisors (186227452).

247152068 is a wasteful number, since it uses less digits than its factorization.

247152068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123346 (or 123344 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 247152068 is about 15721.0708286681. The cubic root of 247152068 is about 627.5592706034.

The spelling of 247152068 in words is "two hundred forty-seven million, one hundred fifty-two thousand, sixty-eight".