85832723661 has 16 divisors (see below), whose sum is σ = 117770830848. Its totient is φ = 55576804400.

The previous prime is 85832723659. The next prime is 85832723663. The reversal of 85832723661 is 16632723858.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (85832723659) and next prime (85832723663).

It is not a de Polignac number, because 85832723661 - 2¹ = 85832723659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85832723663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2304975 + ... + 2341916.

It is an arithmetic number, because the mean of its divisors is an integer number (7360676928).

Almost surely, 2^85832723661 is an apocalyptic number.

It is an amenable number.

85832723661 is a deficient number, since it is larger than the sum of its proper divisors (31938107187).

85832723661 is a wasteful number, since it uses less digits than its factorization.

85832723661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4647072.

The product of its digits is 2903040, while the sum is 51.

The spelling of 85832723661 in words is "eighty-five billion, eight hundred thirty-two million, seven hundred twenty-three thousand, six hundred sixty-one".