85526562 has 64 divisors (see below), whose sum is σ = 197936640. Its totient is φ = 24364800.

The previous prime is 85526537. The next prime is 85526587. The reversal of 85526562 is 26562558.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (85526537) and next prime (85526587).

It is a self number, because there is not a number n which added to its sum of digits gives 85526562.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 302073 + ... + 302355.

It is an arithmetic number, because the mean of its divisors is an integer number (3092760).

Almost surely, 2^85526562 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85526562, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98968320).

85526562 is an abundant number, since it is smaller than the sum of its proper divisors (112410078).

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

85526562 is a wasteful number, since it uses less digits than its factorization.

85526562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559.

The product of its digits is 144000, while the sum is 39.

The square root of 85526562 is about 9248.0572013802. The cubic root of 85526562 is about 440.5890217392.

The spelling of 85526562 in words is "eighty-five million, five hundred twenty-six thousand, five hundred sixty-two".