385886847 has 16 divisors (see below), whose sum is σ = 555402240. Its totient is φ = 237586272.

The previous prime is 385886819. The next prime is 385886861. The reversal of 385886847 is 748688583.

It is a happy number.

It is not a de Polignac number, because 385886847 - 2⁶ = 385886783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385886807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94423 + ... + 98424.

It is an arithmetic number, because the mean of its divisors is an integer number (34712640).

Almost surely, 2^385886847 is an apocalyptic number.

385886847 is a deficient number, since it is larger than the sum of its proper divisors (169515393).

385886847 is a wasteful number, since it uses less digits than its factorization.

385886847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192902.

The product of its digits is 10321920, while the sum is 57.

The square root of 385886847 is about 19644.0028252900. The cubic root of 385886847 is about 728.0367885597.

It can be divided in two parts, 38 and 5886847, that added together give a palindrome (5886885).

The spelling of 385886847 in words is "three hundred eighty-five million, eight hundred eighty-six thousand, eight hundred forty-seven".