85269012 has 48 divisors (see below), whose sum is σ = 206769024. Its totient is φ = 27328000.

The previous prime is 85269001. The next prime is 85269013. The reversal of 85269012 is 21096258.

It is a super-2 number, since 2×85269012² = 14541608814912288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85269013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33712 + ... + 36152.

It is an arithmetic number, because the mean of its divisors is an integer number (4307688).

Almost surely, 2^85269012 is an apocalyptic number.

85269012 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

85269012 is an abundant number, since it is smaller than the sum of its proper divisors (121500012).

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

85269012 is a wasteful number, since it uses less digits than its factorization.

85269012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2560 (or 2558 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 85269012 is about 9234.1221564370. The cubic root of 85269012 is about 440.1463218587.

It can be divided in two parts, 852 and 69012, that multiplied together give a square (58798224 = 7668²).

The spelling of 85269012 in words is "eighty-five million, two hundred sixty-nine thousand, twelve".