85801926 has 32 divisors (see below), whose sum is σ = 197019648. Its totient is φ = 24402240.

The previous prime is 85801901. The next prime is 85801939. The reversal of 85801926 is 62910858.

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, 4786 + ... + 13946.

It is an arithmetic number, because the mean of its divisors is an integer number (6156864).

Almost surely, 2^85801926 is an apocalyptic number.

85801926 is an abundant number, since it is smaller than the sum of its proper divisors (111217722).

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

85801926 is a wasteful number, since it uses less digits than its factorization.

85801926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9396.

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 85801926 is about 9262.9329048633. The cubic root of 85801926 is about 441.0613599248.

It can be divided in two parts, 85 and 801926, that added together give a triangular number (802011 = T₁₂₆₆).

The spelling of 85801926 in words is "eighty-five million, eight hundred one thousand, nine hundred twenty-six".