85381026 has 16 divisors (see below), whose sum is σ = 172421184. Its totient is φ = 28183824.

The previous prime is 85380973. The next prime is 85381063. The reversal of 85381026 is 62018358.

It is a happy number.

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, 68461 + ... + 69696.

It is an arithmetic number, because the mean of its divisors is an integer number (10776324).

Almost surely, 2^85381026 is an apocalyptic number.

85381026 is an abundant number, since it is smaller than the sum of its proper divisors (87040158).

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

85381026 is a wasteful number, since it uses less digits than its factorization.

85381026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138265.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 85381026 is about 9240.1853877506. The cubic root of 85381026 is about 440.3389708874.

The spelling of 85381026 in words is "eighty-five million, three hundred eighty-one thousand, twenty-six".