85967529 has 8 divisors (see below), whose sum is σ = 117419232. Its totient is φ = 55913760.

The previous prime is 85967509. The next prime is 85967551. The reversal of 85967529 is 92576958.

It is a happy number.

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

It is not a de Polignac number, because 85967529 - 2⁹ = 85967017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85967509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349339 + ... + 349584.

It is an arithmetic number, because the mean of its divisors is an integer number (14677404).

Almost surely, 2^85967529 is an apocalyptic number.

It is an amenable number.

85967529 is a deficient number, since it is larger than the sum of its proper divisors (31451703).

85967529 is a wasteful number, since it uses less digits than its factorization.

85967529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698967.

The product of its digits is 1360800, while the sum is 51.

The square root of 85967529 is about 9271.8676112205. The cubic root of 85967529 is about 441.3449360901.

The spelling of 85967529 in words is "eighty-five million, nine hundred sixty-seven thousand, five hundred twenty-nine".