85623933 has 8 divisors (see below), whose sum is σ = 114222528. Its totient is φ = 57053984.

The previous prime is 85623859. The next prime is 85623943. The reversal of 85623933 is 33932658.

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

It is a cyclic number.

It is not a de Polignac number, because 85623933 - 2⁸ = 85623677 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 85623891 and 85623900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85623943) 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 7 ways as a sum of consecutive naturals, for example, 1216 + ... + 13142.

It is an arithmetic number, because the mean of its divisors is an integer number (14277816).

Almost surely, 2^85623933 is an apocalyptic number.

It is an amenable number.

85623933 is a deficient number, since it is larger than the sum of its proper divisors (28598595).

85623933 is a wasteful number, since it uses less digits than its factorization.

85623933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14323.

The product of its digits is 116640, while the sum is 39.

The square root of 85623933 is about 9253.3201068589. The cubic root of 85623933 is about 440.7561601592.

The spelling of 85623933 in words is "eighty-five million, six hundred twenty-three thousand, nine hundred thirty-three".