85887602 has 4 divisors (see below), whose sum is σ = 128831406. Its totient is φ = 42943800.

The previous prime is 85887563. The next prime is 85887617. The reversal of 85887602 is 20678858.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20678858 = 2 ⋅10339429.

It can be written as a sum of positive squares in only one way, i.e., 57168721 + 28718881 = 7561^2 + 5359^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 21471899 + ... + 21471902.

Almost surely, 2^85887602 is an apocalyptic number.

85887602 is a deficient number, since it is larger than the sum of its proper divisors (42943804).

85887602 is a wasteful number, since it uses less digits than its factorization.

85887602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42943803.

The product of its (nonzero) digits is 215040, while the sum is 44.

The square root of 85887602 is about 9267.5564201142. The cubic root of 85887602 is about 441.2081157696.

The spelling of 85887602 in words is "eighty-five million, eight hundred eighty-seven thousand, six hundred two".