660006058 has 16 divisors (see below), whose sum is σ = 1022593536. Its totient is φ = 319155120.

The previous prime is 660006049. The next prime is 660006103. The reversal of 660006058 is 850600066.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 153060 + ... + 157312.

It is an arithmetic number, because the mean of its divisors is an integer number (63912096).

Almost surely, 2^660006058 is an apocalyptic number.

660006058 is a deficient number, since it is larger than the sum of its proper divisors (362587478).

660006058 is a wasteful number, since it uses less digits than its factorization.

660006058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6789.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 660006058 is about 25690.5830607248. The cubic root of 660006058 is about 870.6614329733.

The spelling of 660006058 in words is "six hundred sixty million, six thousand, fifty-eight".