207085031 has 8 divisors (see below), whose sum is σ = 216232800. Its totient is φ = 197949312.

The previous prime is 207085019. The next prime is 207085037. The reversal of 207085031 is 130580702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-207085031 is a prime.

It is a super-2 number, since 2×207085031² = 85768420128541922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207085037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66395 + ... + 69443.

It is an arithmetic number, because the mean of its divisors is an integer number (27029100).

Almost surely, 2^207085031 is an apocalyptic number.

207085031 is a deficient number, since it is larger than the sum of its proper divisors (9147769).

207085031 is a wasteful number, since it uses less digits than its factorization.

207085031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6025.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 207085031 is about 14390.4492980588. The cubic root of 207085031 is about 591.6291571627.

The spelling of 207085031 in words is "two hundred seven million, eighty-five thousand, thirty-one".