85918367 has 4 divisors (see below), whose sum is σ = 85961400. Its totient is φ = 85875336.

The previous prime is 85918297. The next prime is 85918369. The reversal of 85918367 is 76381958.

It is a happy number.

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 85918367 - 2¹² = 85914271 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 (85918369) 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, 18368 + ... + 22565.

It is an arithmetic number, because the mean of its divisors is an integer number (21490350).

Almost surely, 2^85918367 is an apocalyptic number.

85918367 is a deficient number, since it is larger than the sum of its proper divisors (43033).

85918367 is a wasteful number, since it uses less digits than its factorization.

85918367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43032.

The product of its digits is 362880, while the sum is 47.

The square root of 85918367 is about 9269.2160941473. The cubic root of 85918367 is about 441.2607898342.

The spelling of 85918367 in words is "eighty-five million, nine hundred eighteen thousand, three hundred sixty-seven".