85832723 has 4 divisors (see below), whose sum is σ = 85859928. Its totient is φ = 85805520.

The previous prime is 85832717. The next prime is 85832737. The reversal of 85832723 is 32723858.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32723858 = 2 ⋅16361929.

It is a cyclic number.

It is not a de Polignac number, because 85832723 - 2²² = 81638419 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85832753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8138 + ... + 15423.

It is an arithmetic number, because the mean of its divisors is an integer number (21464982).

Almost surely, 2^85832723 is an apocalyptic number.

85832723 is a deficient number, since it is larger than the sum of its proper divisors (27205).

85832723 is a wasteful number, since it uses less digits than its factorization.

85832723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27204.

The product of its digits is 80640, while the sum is 38.

The square root of 85832723 is about 9264.5951341653. The cubic root of 85832723 is about 441.1141238603.

The spelling of 85832723 in words is "eighty-five million, eight hundred thirty-two thousand, seven hundred twenty-three".