85477086 has 32 divisors (see below), whose sum is σ = 199948800. Its totient is φ = 26992440.

The previous prime is 85477081. The next prime is 85477097. The reversal of 85477086 is 68077458.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85477081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40630 + ... + 42681.

It is an arithmetic number, because the mean of its divisors is an integer number (6248400).

Almost surely, 2^85477086 is an apocalyptic number.

85477086 is an abundant number, since it is smaller than the sum of its proper divisors (114471714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85477086 is a wasteful number, since it uses less digits than its factorization.

85477086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83341 (or 83335 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 45.

The square root of 85477086 is about 9245.3818742116. The cubic root of 85477086 is about 440.5040470183.

The spelling of 85477086 in words is "eighty-five million, four hundred seventy-seven thousand, eighty-six".