247061068 has 24 divisors (see below), whose sum is σ = 458613792. Its totient is φ = 116054784.

The previous prime is 247061029. The next prime is 247061071. The reversal of 247061068 is 860160742.

It is a super-2 number, since 2×247061068² = 122078342642601248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38721 + ... + 44647.

It is an arithmetic number, because the mean of its divisors is an integer number (19108908).

Almost surely, 2^247061068 is an apocalyptic number.

It is an amenable number.

247061068 is a deficient number, since it is larger than the sum of its proper divisors (211552724).

247061068 is a wasteful number, since it uses less digits than its factorization.

247061068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6561 (or 6559 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 247061068 is about 15718.1763573259. The cubic root of 247061068 is about 627.4822398851.

The spelling of 247061068 in words is "two hundred forty-seven million, sixty-one thousand, sixty-eight".