85875858730 has 8 divisors (see below), whose sum is σ = 154576545732. Its totient is φ = 34350343488.

The previous prime is 85875858667. The next prime is 85875858763. The reversal of 85875858730 is 3785857858.

It can be written as a sum of positive squares in 2 ways, for example, as 81355582441 + 4520276289 = 285229^2 + 67233^2 .

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

It is a super-2 number, since 2×85875858730² (a number of 23 digits) contains 22 as substring.

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, 4293792927 + ... + 4293792946.

Almost surely, 2^85875858730 is an apocalyptic number.

85875858730 is a deficient number, since it is larger than the sum of its proper divisors (68700687002).

85875858730 is a wasteful number, since it uses less digits than its factorization.

85875858730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8587585880.

The product of its (nonzero) digits is 75264000, while the sum is 64.

The spelling of 85875858730 in words is "eighty-five billion, eight hundred seventy-five million, eight hundred fifty-eight thousand, seven hundred thirty".