885133406 has 4 divisors (see below), whose sum is σ = 1327700112. Its totient is φ = 442566702.

The previous prime is 885133343. The next prime is 885133427. The reversal of 885133406 is 604331588.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×885133406² = 1566922292834321672, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 885133406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221283350 + ... + 221283353.

It is an arithmetic number, because the mean of its divisors is an integer number (331925028).

Almost surely, 2^885133406 is an apocalyptic number.

885133406 is a deficient number, since it is larger than the sum of its proper divisors (442566706).

885133406 is a wasteful number, since it uses less digits than its factorization.

885133406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442566705.

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 885133406 is about 29751.1916736120. The cubic root of 885133406 is about 960.1437161865.

It can be divided in two parts, 88513 and 3406, that added together give a palindrome (91919).

The spelling of 885133406 in words is "eight hundred eighty-five million, one hundred thirty-three thousand, four hundred six".