85131262 has 8 divisors (see below), whose sum is σ = 128827296. Its totient is φ = 42188832.

The previous prime is 85131247. The next prime is 85131281. The reversal of 85131262 is 26213158.

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

It is a self number, because there is not a number n which added to its sum of digits gives 85131262.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188118 + ... + 188569.

It is an arithmetic number, because the mean of its divisors is an integer number (16103412).

Almost surely, 2^85131262 is an apocalyptic number.

85131262 is a deficient number, since it is larger than the sum of its proper divisors (43696034).

85131262 is a wasteful number, since it uses less digits than its factorization.

85131262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376802.

The product of its digits is 2880, while the sum is 28.

The square root of 85131262 is about 9226.6603925798. The cubic root of 85131262 is about 439.9091789132.

The spelling of 85131262 in words is "eighty-five million, one hundred thirty-one thousand, two hundred sixty-two".