85047415 has 8 divisors (see below), whose sum is σ = 105349248. Its totient is φ = 65843040.

The previous prime is 85047383. The next prime is 85047449. The reversal of 85047415 is 51474058.

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

It is not a de Polignac number, because 85047415 - 2⁵ = 85047383 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, 274192 + ... + 274501.

It is an arithmetic number, because the mean of its divisors is an integer number (13168656).

Almost surely, 2^85047415 is an apocalyptic number.

85047415 is a deficient number, since it is larger than the sum of its proper divisors (20301833).

85047415 is a wasteful number, since it uses less digits than its factorization.

85047415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548729.

The product of its (nonzero) digits is 22400, while the sum is 34.

The square root of 85047415 is about 9222.1155382049. The cubic root of 85047415 is about 439.7647071871.

The spelling of 85047415 in words is "eighty-five million, forty-seven thousand, four hundred fifteen".