85044115 has 16 divisors (see below), whose sum is σ = 116369568. Its totient is φ = 59106816.

The previous prime is 85044107. The next prime is 85044119. The reversal of 85044115 is 51144058.

It is a cyclic number.

It is not a de Polignac number, because 85044115 - 2³ = 85044107 is a prime.

It is a super-2 number, since 2×85044115² = 14465002992266450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85044119) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 37377 + ... + 39586.

It is an arithmetic number, because the mean of its divisors is an integer number (7273098).

Almost surely, 2^85044115 is an apocalyptic number.

85044115 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

85044115 is a deficient number, since it is larger than the sum of its proper divisors (31325453).

85044115 is a wasteful number, since it uses less digits than its factorization.

85044115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76998.

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 85044115 is about 9221.9366187369. The cubic root of 85044115 is about 439.7590192137.

The spelling of 85044115 in words is "eighty-five million, forty-four thousand, one hundred fifteen".