85597926 has 32 divisors (see below), whose sum is σ = 180648960. Its totient is φ = 26964576.

The previous prime is 85597921. The next prime is 85597933. The reversal of 85597926 is 62979558.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85597921) 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, 68580 + ... + 69816.

It is an arithmetic number, because the mean of its divisors is an integer number (5645280).

Almost surely, 2^85597926 is an apocalyptic number.

85597926 is an abundant number, since it is smaller than the sum of its proper divisors (95051034).

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

85597926 is a wasteful number, since it uses less digits than its factorization.

85597926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868.

The product of its digits is 1360800, while the sum is 51.

The square root of 85597926 is about 9251.9147207483. The cubic root of 85597926 is about 440.7115312577.

The spelling of 85597926 in words is "eighty-five million, five hundred ninety-seven thousand, nine hundred twenty-six".