85126340 has 24 divisors (see below), whose sum is σ = 192517080. Its totient is φ = 31431168.

The previous prime is 85126333. The next prime is 85126343. The reversal of 85126340 is 4362158.

It can be written as a sum of positive squares in 4 ways, for example, as 19061956 + 66064384 = 4366^2 + 8128^2 .

It is not an unprimeable number, because it can be changed into a prime (85126343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163445 + ... + 163964.

It is an arithmetic number, because the mean of its divisors is an integer number (8021545).

Almost surely, 2^85126340 is an apocalyptic number.

It is an amenable number.

85126340 is an abundant number, since it is smaller than the sum of its proper divisors (107390740).

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

85126340 is a wasteful number, since it uses less digits than its factorization.

85126340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327431 (or 327429 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 85126340 is about 9226.3936616643. The cubic root of 85126340 is about 439.9007007323.

Adding to 85126340 its reverse (4362158), we get a palindrome (89488498).

The spelling of 85126340 in words is "eighty-five million, one hundred twenty-six thousand, three hundred forty".