85767996 has 12 divisors (see below), whose sum is σ = 200125352. Its totient is φ = 28589328.

The previous prime is 85767971. The next prime is 85768019. The reversal of 85767996 is 69976758.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×85767996² = 14712298275712032, which contains 22 as substring.

It is a congruent 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, 3573655 + ... + 3573678.

Almost surely, 2^85767996 is an apocalyptic number.

It is an amenable number.

85767996 is an abundant number, since it is smaller than the sum of its proper divisors (114357356).

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

85767996 is a wasteful number, since it uses less digits than its factorization.

85767996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7147340 (or 7147338 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 57.

The square root of 85767996 is about 9261.1012304153. The cubic root of 85767996 is about 441.0032136581.

The spelling of 85767996 in words is "eighty-five million, seven hundred sixty-seven thousand, nine hundred ninety-six".