85872150865 has 8 divisors (see below), whose sum is σ = 103162760640. Its totient is φ = 68620267632.

The previous prime is 85872150851. The next prime is 85872150893. The reversal of 85872150865 is 56805127858.

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-85872150865 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9676755 + ... + 9685624.

It is an arithmetic number, because the mean of its divisors is an integer number (12895345080).

Almost surely, 2^85872150865 is an apocalyptic number.

It is an amenable number.

85872150865 is a deficient number, since it is larger than the sum of its proper divisors (17290609775).

85872150865 is a wasteful number, since it uses less digits than its factorization.

85872150865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19363271.

The product of its (nonzero) digits is 5376000, while the sum is 55.

The spelling of 85872150865 in words is "eighty-five billion, eight hundred seventy-two million, one hundred fifty thousand, eight hundred sixty-five".