85263078 has 32 divisors (see below), whose sum is σ = 173448576. Its totient is φ = 27937728.

The previous prime is 85263049. The next prime is 85263107. The reversal of 85263078 is 87036258.

It is an interprime number because it is at equal distance from previous prime (85263049) and next prime (85263107).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

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, 155601 + ... + 156147.

It is an arithmetic number, because the mean of its divisors is an integer number (5420268).

Almost surely, 2^85263078 is an apocalyptic number.

85263078 is an abundant number, since it is smaller than the sum of its proper divisors (88185498).

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

85263078 is a wasteful number, since it uses less digits than its factorization.

85263078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 85263078 is about 9233.8008425567. The cubic root of 85263078 is about 440.1361114716.

The spelling of 85263078 in words is "eighty-five million, two hundred sixty-three thousand, seventy-eight".