85539601 has 8 divisors (see below), whose sum is σ = 97873280. Its totient is φ = 73234368.

The previous prime is 85539521. The next prime is 85539613. The reversal of 85539601 is 10693558.

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 85539601 - 2¹³ = 85531409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85549601) 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, 216 + ... + 13081.

It is an arithmetic number, because the mean of its divisors is an integer number (12234160).

Almost surely, 2^85539601 is an apocalyptic number.

It is an amenable number.

85539601 is a deficient number, since it is larger than the sum of its proper divisors (12333679).

85539601 is a wasteful number, since it uses less digits than its factorization.

85539601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14223.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 85539601 is about 9248.7621333884. The cubic root of 85539601 is about 440.6114106836.

The spelling of 85539601 in words is "eighty-five million, five hundred thirty-nine thousand, six hundred one".