85582015 has 8 divisors (see below), whose sum is σ = 104636448. Its totient is φ = 67173600.

The previous prime is 85582001. The next prime is 85582027. The reversal of 85582015 is 51028558.

It is a happy number.

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

It is not a de Polignac number, because 85582015 - 2⁵ = 85581983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161211 + ... + 161740.

It is an arithmetic number, because the mean of its divisors is an integer number (13079556).

Almost surely, 2^85582015 is an apocalyptic number.

85582015 is a deficient number, since it is larger than the sum of its proper divisors (19054433).

85582015 is a wasteful number, since it uses less digits than its factorization.

85582015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323009.

The product of its (nonzero) digits is 16000, while the sum is 34.

The square root of 85582015 is about 9251.0548047236. The cubic root of 85582015 is about 440.6842229804.

The spelling of 85582015 in words is "eighty-five million, five hundred eighty-two thousand, fifteen".