85524357 has 8 divisors (see below), whose sum is σ = 114081184. Its totient is φ = 56991888.

The previous prime is 85524347. The next prime is 85524359. The reversal of 85524357 is 75342558.

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

It is not a de Polignac number, because 85524357 - 2²⁴ = 68747141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85524359) 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, 4983 + ... + 13995.

It is an arithmetic number, because the mean of its divisors is an integer number (14260148).

Almost surely, 2^85524357 is an apocalyptic number.

It is an amenable number.

85524357 is a deficient number, since it is larger than the sum of its proper divisors (28556827).

85524357 is a wasteful number, since it uses less digits than its factorization.

85524357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12179.

The product of its digits is 168000, while the sum is 39.

The square root of 85524357 is about 9247.9379863838. The cubic root of 85524357 is about 440.5852353633.

The spelling of 85524357 in words is "eighty-five million, five hundred twenty-four thousand, three hundred fifty-seven".