985878575 has 12 divisors (see below), whose sum is σ = 1333625208. Its totient is φ = 717002400.

The previous prime is 985878571. The next prime is 985878623. The reversal of 985878575 is 575878589.

It is a happy number.

985878575 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 985878575 - 2² = 985878571 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (985878571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1792232 + ... + 1792781.

It is an arithmetic number, because the mean of its divisors is an integer number (111135434).

Almost surely, 2^985878575 is an apocalyptic number.

985878575 is a deficient number, since it is larger than the sum of its proper divisors (347746633).

985878575 is a wasteful number, since it uses less digits than its factorization.

985878575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3585034 (or 3585029 counting only the distinct ones).

The product of its digits is 28224000, while the sum is 62.

The square root of 985878575 is about 31398.7033967965. The cubic root of 985878575 is about 995.2705256687.

The spelling of 985878575 in words is "nine hundred eighty-five million, eight hundred seventy-eight thousand, five hundred seventy-five".