85671032 has 16 divisors (see below), whose sum is σ = 161807760. Its totient is φ = 42522304.

The previous prime is 85671031. The next prime is 85671037. The reversal of 85671032 is 23017658.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 85671032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85671031) 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, 37988 + ... + 40179.

It is an arithmetic number, because the mean of its divisors is an integer number (10112985).

Almost surely, 2^85671032 is an apocalyptic number.

It is an amenable number.

85671032 is a deficient number, since it is larger than the sum of its proper divisors (76136728).

85671032 is a wasteful number, since it uses less digits than its factorization.

85671032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78310 (or 78306 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 85671032 is about 9255.8647353988. The cubic root of 85671032 is about 440.8369606570.

The spelling of 85671032 in words is "eighty-five million, six hundred seventy-one thousand, thirty-two".