85335078 has 16 divisors (see below), whose sum is σ = 171256176. Its totient is φ = 28347360.

The previous prime is 85335077. The next prime is 85335079. The reversal of 85335078 is 87053358.

It is an interprime number because it is at equal distance from previous prime (85335077) and next prime (85335079).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85335073) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 22513 + ... + 26028.

It is an arithmetic number, because the mean of its divisors is an integer number (10703511).

Almost surely, 2^85335078 is an apocalyptic number.

85335078 is an abundant number, since it is smaller than the sum of its proper divisors (85921098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85335078 is a wasteful number, since it uses less digits than its factorization.

85335078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48839.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 85335078 is about 9237.6987394047. The cubic root of 85335078 is about 440.2599668959.

The spelling of 85335078 in words is "eighty-five million, three hundred thirty-five thousand, seventy-eight".