285676941 has 16 divisors (see below), whose sum is σ = 429860160. Its totient is φ = 167166720.

The previous prime is 285676933. The next prime is 285676957. The reversal of 285676941 is 149676582.

It is not a de Polignac number, because 285676941 - 2³ = 285676933 is a prime.

It is a super-2 number, since 2×285676941² = 163222629238234962, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (285676961) 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, 148300 + ... + 150213.

It is an arithmetic number, because the mean of its divisors is an integer number (26866260).

Almost surely, 2^285676941 is an apocalyptic number.

It is an amenable number.

285676941 is a deficient number, since it is larger than the sum of its proper divisors (144183219).

285676941 is a wasteful number, since it uses less digits than its factorization.

285676941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298556.

The product of its digits is 725760, while the sum is 48.

The square root of 285676941 is about 16901.9803869251. The cubic root of 285676941 is about 658.6050588537.

It can be divided in two parts, 2856 and 76941, that added together give a palindrome (79797).

The spelling of 285676941 in words is "two hundred eighty-five million, six hundred seventy-six thousand, nine hundred forty-one".