85767941 has 16 divisors (see below), whose sum is σ = 106323840. Its totient is φ = 67499520.

The previous prime is 85767937. The next prime is 85767949. The reversal of 85767941 is 14976758.

It is not a de Polignac number, because 85767941 - 2² = 85767937 is a prime.

It is a super-2 number, since 2×85767941² = 14712279406758962, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85767949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3911 + ... + 13668.

It is an arithmetic number, because the mean of its divisors is an integer number (6645240).

Almost surely, 2^85767941 is an apocalyptic number.

It is an amenable number.

85767941 is a deficient number, since it is larger than the sum of its proper divisors (20555899).

85767941 is a wasteful number, since it uses less digits than its factorization.

85767941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17644.

The product of its digits is 423360, while the sum is 47.

The square root of 85767941 is about 9261.0982610055. The cubic root of 85767941 is about 441.0031193915.

The spelling of 85767941 in words is "eighty-five million, seven hundred sixty-seven thousand, nine hundred forty-one".