207490885 has 8 divisors (see below), whose sum is σ = 284558976. Its totient is φ = 142279440.

The previous prime is 207490883. The next prime is 207490909. The reversal of 207490885 is 588094702.

207490885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 207490885 - 2¹ = 207490883 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207490883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2964121 + ... + 2964190.

It is an arithmetic number, because the mean of its divisors is an integer number (35569872).

Almost surely, 2^207490885 is an apocalyptic number.

It is an amenable number.

207490885 is a deficient number, since it is larger than the sum of its proper divisors (77068091).

207490885 is an equidigital number, since it uses as much as digits as its factorization.

207490885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5928323.

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 207490885 is about 14404.5439011445. The cubic root of 207490885 is about 592.0154048904.

The spelling of 207490885 in words is "two hundred seven million, four hundred ninety thousand, eight hundred eighty-five".