85082415 has 16 divisors (see below), whose sum is σ = 148507776. Its totient is φ = 41252000.

The previous prime is 85082407. The next prime is 85082453. The reversal of 85082415 is 51428058.

It is not a de Polignac number, because 85082415 - 2³ = 85082407 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257661 + ... + 257990.

It is an arithmetic number, because the mean of its divisors is an integer number (9281736).

Almost surely, 2^85082415 is an apocalyptic number.

85082415 is a deficient number, since it is larger than the sum of its proper divisors (63425361).

85082415 is a wasteful number, since it uses less digits than its factorization.

85082415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515670.

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 85082415 is about 9224.0129553248. The cubic root of 85082415 is about 439.8250251239.

The spelling of 85082415 in words is "eighty-five million, eighty-two thousand, four hundred fifteen".