85056983 has 8 divisors (see below), whose sum is σ = 92864016. Its totient is φ = 77262400.

The previous prime is 85056953. The next prime is 85056991. The reversal of 85056983 is 38965058.

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

It is a cyclic number.

It is not a de Polignac number, because 85056983 - 2²² = 80862679 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85056943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16685 + ... + 21177.

It is an arithmetic number, because the mean of its divisors is an integer number (11608002).

Almost surely, 2^85056983 is an apocalyptic number.

85056983 is a deficient number, since it is larger than the sum of its proper divisors (7807033).

85056983 is a wasteful number, since it uses less digits than its factorization.

85056983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6225.

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 85056983 is about 9222.6342766045. The cubic root of 85056983 is about 439.7811980310.

The spelling of 85056983 in words is "eighty-five million, fifty-six thousand, nine hundred eighty-three".