85786738 has 8 divisors (see below), whose sum is σ = 128750832. Its totient is φ = 42869796.

The previous prime is 85786699. The next prime is 85786739. The reversal of 85786738 is 83768758.

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

It is not an unprimeable number, because it can be changed into a prime (85786739) 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, 6820 + ... + 14767.

It is an arithmetic number, because the mean of its divisors is an integer number (16093854).

Almost surely, 2^85786738 is an apocalyptic number.

85786738 is a deficient number, since it is larger than the sum of its proper divisors (42964094).

85786738 is a wasteful number, since it uses less digits than its factorization.

85786738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23576.

The product of its digits is 2257920, while the sum is 52.

The square root of 85786738 is about 9262.1130418496. The cubic root of 85786738 is about 441.0353339541.

The spelling of 85786738 in words is "eighty-five million, seven hundred eighty-six thousand, seven hundred thirty-eight".