85771483 has 4 divisors (see below), whose sum is σ = 98024560. Its totient is φ = 73518408.

The previous prime is 85771481. The next prime is 85771487. The reversal of 85771483 is 38417758.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85771483 - 2¹ = 85771481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85771481) 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, 6126528 + ... + 6126541.

It is an arithmetic number, because the mean of its divisors is an integer number (24506140).

Almost surely, 2^85771483 is an apocalyptic number.

85771483 is a deficient number, since it is larger than the sum of its proper divisors (12253077).

85771483 is a wasteful number, since it uses less digits than its factorization.

85771483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12253076.

The product of its digits is 188160, while the sum is 43.

The square root of 85771483 is about 9261.2894890506. The cubic root of 85771483 is about 441.0091900807.

The spelling of 85771483 in words is "eighty-five million, seven hundred seventy-one thousand, four hundred eighty-three".