85996628 has 12 divisors (see below), whose sum is σ = 152556180. Its totient is φ = 42409152.

The previous prime is 85996627. The next prime is 85996667. The reversal of 85996628 is 82669958.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17073424 + 68923204 = 4132^2 + 8302^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 85996628.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85996627) 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, 146963 + ... + 147546.

It is an arithmetic number, because the mean of its divisors is an integer number (12713015).

Almost surely, 2^85996628 is an apocalyptic number.

It is an amenable number.

85996628 is a deficient number, since it is larger than the sum of its proper divisors (66559552).

85996628 is a wasteful number, since it uses less digits than its factorization.

85996628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294586 (or 294584 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 53.

The square root of 85996628 is about 9273.4366876579. The cubic root of 85996628 is about 441.3947271670.

The spelling of 85996628 in words is "eighty-five million, nine hundred ninety-six thousand, six hundred twenty-eight".