85860426 has 16 divisors (see below), whose sum is σ = 179187264. Its totient is φ = 27375744.

The previous prime is 85860391. The next prime is 85860431. The reversal of 85860426 is 62406858.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310951 + ... + 311226.

It is an arithmetic number, because the mean of its divisors is an integer number (11199204).

Almost surely, 2^85860426 is an apocalyptic number.

85860426 is an abundant number, since it is smaller than the sum of its proper divisors (93326838).

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

85860426 is a wasteful number, since it uses less digits than its factorization.

85860426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622205.

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 85860426 is about 9266.0901139585. The cubic root of 85860426 is about 441.1615761204.

The spelling of 85860426 in words is "eighty-five million, eight hundred sixty thousand, four hundred twenty-six".