85816726 has 16 divisors (see below), whose sum is σ = 134896608. Its totient is φ = 40867200.

The previous prime is 85816723. The next prime is 85816733. The reversal of 85816726 is 62761858.

It is a super-2 number, since 2×85816726² = 14729020922718152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85816723) 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, 7216 + ... + 14956.

It is an arithmetic number, because the mean of its divisors is an integer number (8431038).

Almost surely, 2^85816726 is an apocalyptic number.

85816726 is a deficient number, since it is larger than the sum of its proper divisors (49079882).

85816726 is a wasteful number, since it uses less digits than its factorization.

85816726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8007.

The product of its digits is 161280, while the sum is 43.

The square root of 85816726 is about 9263.7317534566. The cubic root of 85816726 is about 441.0867180690.

The spelling of 85816726 in words is "eighty-five million, eight hundred sixteen thousand, seven hundred twenty-six".