85726946 has 8 divisors (see below), whose sum is σ = 128658780. Its totient is φ = 42840688.

The previous prime is 85726943. The next prime is 85726961. The reversal of 85726946 is 64962758.

It can be written as a sum of positive squares in 2 ways, for example, as 65431921 + 20295025 = 8089^2 + 4505^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 85726946.

It is not an unprimeable number, because it can be changed into a prime (85726943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6221 + ... + 14496.

Almost surely, 2^85726946 is an apocalyptic number.

85726946 is a deficient number, since it is larger than the sum of its proper divisors (42931834).

85726946 is a wasteful number, since it uses less digits than its factorization.

85726946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22788.

The product of its digits is 725760, while the sum is 47.

The square root of 85726946 is about 9258.8847060540. The cubic root of 85726946 is about 440.9328452546.

The spelling of 85726946 in words is "eighty-five million, seven hundred twenty-six thousand, nine hundred forty-six".