85486246331 has 4 divisors (see below), whose sum is σ = 85715432352. Its totient is φ = 85257060312.

The previous prime is 85486246309. The next prime is 85486246399. The reversal of 85486246331 is 13364268458.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13364268458 = 2 ⋅6682134229.

It is a cyclic number.

It is not a de Polignac number, because 85486246331 - 2¹⁰ = 85486245307 is a prime.

It is a super-2 number, since 2×85486246331² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85486246331.

It is not an unprimeable number, because it can be changed into a prime (85486243331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114592451 + ... + 114593196.

It is an arithmetic number, because the mean of its divisors is an integer number (21428858088).

Almost surely, 2^85486246331 is an apocalyptic number.

85486246331 is a deficient number, since it is larger than the sum of its proper divisors (229186021).

85486246331 is a wasteful number, since it uses less digits than its factorization.

85486246331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229186020.

The product of its digits is 3317760, while the sum is 50.

The spelling of 85486246331 in words is "eighty-five billion, four hundred eighty-six million, two hundred forty-six thousand, three hundred thirty-one".