85711276 has 12 divisors (see below), whose sum is σ = 171422608. Its totient is φ = 36733392.

The previous prime is 85711253. The next prime is 85711309. The reversal of 85711276 is 67211758.

85711276 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1530531 + ... + 1530586.

Almost surely, 2^85711276 is an apocalyptic number.

It is an amenable number.

85711276 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

85711276 is a wasteful number, since it uses less digits than its factorization.

85711276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3061128 (or 3061126 counting only the distinct ones).

The product of its digits is 23520, while the sum is 37.

The square root of 85711276 is about 9258.0384531498. The cubic root of 85711276 is about 440.9059776280.

The spelling of 85711276 in words is "eighty-five million, seven hundred eleven thousand, two hundred seventy-six".