85737726 has 12 divisors (see below), whose sum is σ = 185765112. Its totient is φ = 28579236.

The previous prime is 85737677. The next prime is 85737727. The reversal of 85737726 is 62773758.

85737726 is a `hidden beast` number, since 8 + 573 + 7 + 72 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85737727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2381586 + ... + 2381621.

It is an arithmetic number, because the mean of its divisors is an integer number (15480426).

Almost surely, 2^85737726 is an apocalyptic number.

85737726 is an abundant number, since it is smaller than the sum of its proper divisors (100027386).

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

85737726 is a wasteful number, since it uses less digits than its factorization.

85737726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4763215 (or 4763212 counting only the distinct ones).

The product of its digits is 493920, while the sum is 45.

The square root of 85737726 is about 9259.4668313030. The cubic root of 85737726 is about 440.9513266348.

It can be divided in two parts, 857 and 37726, that added together give a palindrome (38583).

The spelling of 85737726 in words is "eighty-five million, seven hundred thirty-seven thousand, seven hundred twenty-six".