85623874766 has 8 divisors (see below), whose sum is σ = 128439080784. Its totient is φ = 42810847840.

The previous prime is 85623874759. The next prime is 85623874769. The reversal of 85623874766 is 66747832658.

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

It is a junction number, because it is equal to n+sod(n) for n = 85623874699 and 85623874708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85623874769) 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, 442715 + ... + 606006.

It is an arithmetic number, because the mean of its divisors is an integer number (16054885098).

Almost surely, 2^85623874766 is an apocalyptic number.

85623874766 is a deficient number, since it is larger than the sum of its proper divisors (42815206018).

85623874766 is a wasteful number, since it uses less digits than its factorization.

85623874766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089546.

The product of its digits is 81285120, while the sum is 62.

The spelling of 85623874766 in words is "eighty-five billion, six hundred twenty-three million, eight hundred seventy-four thousand, seven hundred sixty-six".