85908767 has 4 divisors (see below), whose sum is σ = 98181456. Its totient is φ = 73636080.

The previous prime is 85908761. The next prime is 85908773. The reversal of 85908767 is 76780958.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (85908761) and next prime (85908773).

It is not a de Polignac number, because 85908767 - 2²⁶ = 18799903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85908761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6136334 + ... + 6136347.

It is an arithmetic number, because the mean of its divisors is an integer number (24545364).

Almost surely, 2^85908767 is an apocalyptic number.

85908767 is a deficient number, since it is larger than the sum of its proper divisors (12272689).

85908767 is a wasteful number, since it uses less digits than its factorization.

85908767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12272688.

The product of its (nonzero) digits is 846720, while the sum is 50.

The square root of 85908767 is about 9268.6982365379. The cubic root of 85908767 is about 441.2443546159.

The spelling of 85908767 in words is "eighty-five million, nine hundred eight thousand, seven hundred sixty-seven".