85501334861 has 8 divisors (see below), whose sum is σ = 85651108704. Its totient is φ = 85351614480.

The previous prime is 85501334827. The next prime is 85501334873. The reversal of 85501334861 is 16843310558.

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

It is a cyclic number.

It is not a de Polignac number, because 85501334861 - 2¹⁴ = 85501318477 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 (85501334561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4457351 + ... + 4476491.

It is an arithmetic number, because the mean of its divisors is an integer number (10706388588).

Almost surely, 2^85501334861 is an apocalyptic number.

It is an amenable number.

85501334861 is a deficient number, since it is larger than the sum of its proper divisors (149773843).

85501334861 is a wasteful number, since it uses less digits than its factorization.

85501334861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26731.

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 85501334861 in words is "eighty-five billion, five hundred one million, three hundred thirty-four thousand, eight hundred sixty-one".