85100726 has 4 divisors (see below), whose sum is σ = 127651092. Its totient is φ = 42550362.

The previous prime is 85100723. The next prime is 85100737. The reversal of 85100726 is 62700158.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85100723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21275180 + ... + 21275183.

It is an arithmetic number, because the mean of its divisors is an integer number (31912773).

Almost surely, 2^85100726 is an apocalyptic number.

85100726 is a deficient number, since it is larger than the sum of its proper divisors (42550366).

85100726 is a wasteful number, since it uses less digits than its factorization.

85100726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42550365.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 85100726 is about 9225.0054742531. The cubic root of 85100726 is about 439.8565751543.

The spelling of 85100726 in words is "eighty-five million, one hundred thousand, seven hundred twenty-six".