85786078 has 8 divisors (see below), whose sum is σ = 147061872. Its totient is φ = 36765456.

The previous prime is 85786039. The next prime is 85786109. The reversal of 85786078 is 87068758.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3063775 + ... + 3063802.

It is an arithmetic number, because the mean of its divisors is an integer number (18382734).

Almost surely, 2^85786078 is an apocalyptic number.

85786078 is a deficient number, since it is larger than the sum of its proper divisors (61275794).

85786078 is a wasteful number, since it uses less digits than its factorization.

85786078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6127586.

The product of its (nonzero) digits is 752640, while the sum is 49.

The square root of 85786078 is about 9262.0774127622. The cubic root of 85786078 is about 441.0342029166.

The spelling of 85786078 in words is "eighty-five million, seven hundred eighty-six thousand, seventy-eight".