85268915 has 8 divisors (see below), whose sum is σ = 102614688. Its totient is φ = 68020480.

The previous prime is 85268893. The next prime is 85268921. The reversal of 85268915 is 51986258.

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

It is not a de Polignac number, because 85268915 - 2¹⁶ = 85203379 is a prime.

It is a Duffinian number.

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 in 7 ways as a sum of consecutive naturals, for example, 22391 + ... + 25920.

It is an arithmetic number, because the mean of its divisors is an integer number (12826836).

Almost surely, 2^85268915 is an apocalyptic number.

85268915 is a deficient number, since it is larger than the sum of its proper divisors (17345773).

85268915 is a wasteful number, since it uses less digits than its factorization.

85268915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48669.

The product of its digits is 172800, while the sum is 44.

The square root of 85268915 is about 9234.1169041766. The cubic root of 85268915 is about 440.1461549587.

The spelling of 85268915 in words is "eighty-five million, two hundred sixty-eight thousand, nine hundred fifteen".