85085655 has 8 divisors (see below), whose sum is σ = 136137072. Its totient is φ = 45379008.

The previous prime is 85085641. The next prime is 85085657. The reversal of 85085655 is 55658058.

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

It is not a de Polignac number, because 85085655 - 2⁴ = 85085639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85085657) 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, 2836174 + ... + 2836203.

It is an arithmetic number, because the mean of its divisors is an integer number (17017134).

Almost surely, 2^85085655 is an apocalyptic number.

85085655 is a deficient number, since it is larger than the sum of its proper divisors (51051417).

85085655 is a wasteful number, since it uses less digits than its factorization.

85085655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5672385.

The product of its (nonzero) digits is 240000, while the sum is 42.

The square root of 85085655 is about 9224.1885822006. The cubic root of 85085655 is about 439.8306080049.

The spelling of 85085655 in words is "eighty-five million, eighty-five thousand, six hundred fifty-five".