85875206431 has 8 divisors (see below), whose sum is σ = 98730777600. Its totient is φ = 73166556408.

The previous prime is 85875206401. The next prime is 85875206447. The reversal of 85875206431 is 13460257858.

It is a happy number.

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 85875206431 - 2¹³ = 85875198239 is a prime.

It is a super-2 number, since 2×85875206431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85875206401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36729031 + ... + 36731368.

It is an arithmetic number, because the mean of its divisors is an integer number (12341347200).

Almost surely, 2^85875206431 is an apocalyptic number.

85875206431 is a deficient number, since it is larger than the sum of its proper divisors (12855571169).

85875206431 is a wasteful number, since it uses less digits than its factorization.

85875206431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73460573.

The product of its (nonzero) digits is 1612800, while the sum is 49.

The spelling of 85875206431 in words is "eighty-five billion, eight hundred seventy-five million, two hundred six thousand, four hundred thirty-one".