85653334 has 32 divisors (see below), whose sum is σ = 147780864. Its totient is φ = 36923040.

The previous prime is 85653331. The next prime is 85653397. The reversal of 85653334 is 43335658.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 85653293 and 85653302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85653331) 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, 24049 + ... + 27379.

It is an arithmetic number, because the mean of its divisors is an integer number (4618152).

Almost surely, 2^85653334 is an apocalyptic number.

85653334 is a deficient number, since it is larger than the sum of its proper divisors (62127530).

85653334 is a wasteful number, since it uses less digits than its factorization.

85653334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3412.

The product of its digits is 129600, while the sum is 37.

The square root of 85653334 is about 9254.9086435253. The cubic root of 85653334 is about 440.8066023991.

The spelling of 85653334 in words is "eighty-five million, six hundred fifty-three thousand, three hundred thirty-four".