207670001 has 12 divisors (see below), whose sum is σ = 260875776. Its totient is φ = 161820120.

The previous prime is 207669991. The next prime is 207670003. The reversal of 207670001 is 100076702.

It is a happy number.

It is not a de Polignac number, because 207670001 - 2¹⁴ = 207653617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (207670003) 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 in 11 ways as a sum of consecutive naturals, for example, 121745 + ... + 123438.

It is an arithmetic number, because the mean of its divisors is an integer number (21739648).

Almost surely, 2^207670001 is an apocalyptic number.

It is an amenable number.

207670001 is a deficient number, since it is larger than the sum of its proper divisors (53205775).

207670001 is a wasteful number, since it uses less digits than its factorization.

207670001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245212 (or 245201 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 207670001 is about 14410.7599036276. The cubic root of 207670001 is about 592.1857078463.

The spelling of 207670001 in words is "two hundred seven million, six hundred seventy thousand, one".