630072085 has 8 divisors (see below), whose sum is σ = 756314496. Its totient is φ = 503905680.

The previous prime is 630072061. The next prime is 630072101. The reversal of 630072085 is 580270036.

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

It is not a de Polignac number, because 630072085 - 2¹⁵ = 630039317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1192 + ... + 35518.

It is an arithmetic number, because the mean of its divisors is an integer number (94539312).

Almost surely, 2^630072085 is an apocalyptic number.

It is an amenable number.

630072085 is a deficient number, since it is larger than the sum of its proper divisors (126242411).

630072085 is a wasteful number, since it uses less digits than its factorization.

630072085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38003.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 630072085 is about 25101.2367225203. The cubic root of 630072085 is about 857.2945831342.

The spelling of 630072085 in words is "six hundred thirty million, seventy-two thousand, eighty-five".