85986755 has 8 divisors (see below), whose sum is σ = 104427792. Its totient is φ = 67960288.

The previous prime is 85986707. The next prime is 85986781. The reversal of 85986755 is 55768958.

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 85986755 - 2⁸ = 85986499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 85986697 and 85986706.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103184 + ... + 104013.

It is an arithmetic number, because the mean of its divisors is an integer number (13053474).

Almost surely, 2^85986755 is an apocalyptic number.

85986755 is a deficient number, since it is larger than the sum of its proper divisors (18441037).

85986755 is a wasteful number, since it uses less digits than its factorization.

85986755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207285.

The product of its digits is 3024000, while the sum is 53.

The square root of 85986755 is about 9272.9043454573. The cubic root of 85986755 is about 441.3778348111.

The spelling of 85986755 in words is "eighty-five million, nine hundred eighty-six thousand, seven hundred fifty-five".