85341815 has 8 divisors (see below), whose sum is σ = 110287968. Its totient is φ = 63021600.

The previous prime is 85341811. The next prime is 85341829. The reversal of 85341815 is 51814358.

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

It is not a de Polignac number, because 85341815 - 2² = 85341811 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 (85341811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 656411 + ... + 656540.

It is an arithmetic number, because the mean of its divisors is an integer number (13785996).

Almost surely, 2^85341815 is an apocalyptic number.

85341815 is a deficient number, since it is larger than the sum of its proper divisors (24946153).

85341815 is a wasteful number, since it uses less digits than its factorization.

85341815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312969.

The product of its digits is 19200, while the sum is 35.

The square root of 85341815 is about 9238.0633793020. The cubic root of 85341815 is about 440.2715524143.

The spelling of 85341815 in words is "eighty-five million, three hundred forty-one thousand, eight hundred fifteen".