85423926 has 16 divisors (see below), whose sum is σ = 195254784. Its totient is φ = 24406824.

The previous prime is 85423913. The next prime is 85423927. The reversal of 85423926 is 62932458.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85423927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1016910 + ... + 1016993.

It is an arithmetic number, because the mean of its divisors is an integer number (12203424).

Almost surely, 2^85423926 is an apocalyptic number.

85423926 is an abundant number, since it is smaller than the sum of its proper divisors (109830858).

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

85423926 is a wasteful number, since it uses less digits than its factorization.

85423926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033915.

The product of its digits is 103680, while the sum is 39.

The square root of 85423926 is about 9242.5064782233. The cubic root of 85423926 is about 440.4127084992.

The spelling of 85423926 in words is "eighty-five million, four hundred twenty-three thousand, nine hundred twenty-six".