85195587 has 16 divisors (see below), whose sum is σ = 116208000. Its totient is φ = 55501824.

The previous prime is 85195577. The next prime is 85195603. The reversal of 85195587 is 78559158.

It is not a de Polignac number, because 85195587 - 2⁷ = 85195459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85195577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30339 + ... + 33027.

It is an arithmetic number, because the mean of its divisors is an integer number (7263000).

Almost surely, 2^85195587 is an apocalyptic number.

85195587 is a deficient number, since it is larger than the sum of its proper divisors (31012413).

85195587 is a wasteful number, since it uses less digits than its factorization.

85195587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2930.

The product of its digits is 504000, while the sum is 48.

The square root of 85195587 is about 9230.1455568155. The cubic root of 85195587 is about 440.0199491644.

The spelling of 85195587 in words is "eighty-five million, one hundred ninety-five thousand, five hundred eighty-seven".