85216276 has 6 divisors (see below), whose sum is σ = 149128490. Its totient is φ = 42608136.

The previous prime is 85216267. The next prime is 85216277. The reversal of 85216276 is 67261258.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 66031876 + 19184400 = 8126^2 + 4380^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85216277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10652031 + ... + 10652038.

Almost surely, 2^85216276 is an apocalyptic number.

It is an amenable number.

85216276 is a deficient number, since it is larger than the sum of its proper divisors (63912214).

85216276 is a wasteful number, since it uses less digits than its factorization.

85216276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21304073 (or 21304071 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 85216276 is about 9231.2662186723. The cubic root of 85216276 is about 440.0555646082.

The spelling of 85216276 in words is "eighty-five million, two hundred sixteen thousand, two hundred seventy-six".