85674292251 has 8 divisors (see below), whose sum is σ = 114282216720. Its totient is φ = 57091281312.

The previous prime is 85674292217. The next prime is 85674292259. The reversal of 85674292251 is 15229247658.

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

It is not a de Polignac number, because 85674292251 - 2¹⁴ = 85674275867 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85674292194 and 85674292203.

It is not an unprimeable number, because it can be changed into a prime (85674292259) 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, 6220356 + ... + 6234113.

It is an arithmetic number, because the mean of its divisors is an integer number (14285277090).

Almost surely, 2^85674292251 is an apocalyptic number.

85674292251 is a deficient number, since it is larger than the sum of its proper divisors (28607924469).

85674292251 is a wasteful number, since it uses less digits than its factorization.

85674292251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12456765.

The product of its digits is 2419200, while the sum is 51.

The spelling of 85674292251 in words is "eighty-five billion, six hundred seventy-four million, two hundred ninety-two thousand, two hundred fifty-one".