85623526 has 32 divisors (see below), whose sum is σ = 142829568. Its totient is φ = 38290560.

The previous prime is 85623491. The next prime is 85623541. The reversal of 85623526 is 62532658.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174141 + ... + 174631.

It is an arithmetic number, because the mean of its divisors is an integer number (4463424).

Almost surely, 2^85623526 is an apocalyptic number.

85623526 is a deficient number, since it is larger than the sum of its proper divisors (57206042).

85623526 is a wasteful number, since it uses less digits than its factorization.

85623526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756.

The product of its digits is 86400, while the sum is 37.

The square root of 85623526 is about 9253.2981147264. The cubic root of 85623526 is about 440.7554618028.

The spelling of 85623526 in words is "eighty-five million, six hundred twenty-three thousand, five hundred twenty-six".