8721700034 has 8 divisors (see below), whose sum is σ = 13329390780. Its totient is φ = 4278569776.

The previous prime is 8721700021. The next prime is 8721700061. The reversal of 8721700034 is 4300071278.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8291013025 + 430687009 = 91055^2 + 20753^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41139989 + ... + 41140200.

Almost surely, 2^8721700034 is an apocalyptic number.

8721700034 is a deficient number, since it is larger than the sum of its proper divisors (4607690746).

8721700034 is a wasteful number, since it uses less digits than its factorization.

8721700034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82280244.

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 8721700034 is about 93390.0424777717. The cubic root of 8721700034 is about 2058.4186841750.

The spelling of 8721700034 in words is "eight billion, seven hundred twenty-one million, seven hundred thousand, thirty-four".