885853381 has 4 divisors (see below), whose sum is σ = 1012403872. Its totient is φ = 759302892.

The previous prime is 885853379. The next prime is 885853387. The reversal of 885853381 is 183358588.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 885853381 - 2¹ = 885853379 is a prime.

It is a super-2 number, since 2×885853381² = 1569472425258262322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (885853387) 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, 63275235 + ... + 63275248.

It is an arithmetic number, because the mean of its divisors is an integer number (253100968).

Almost surely, 2^885853381 is an apocalyptic number.

It is an amenable number.

885853381 is a deficient number, since it is larger than the sum of its proper divisors (126550491).

885853381 is a wasteful number, since it uses less digits than its factorization.

885853381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126550490.

The product of its digits is 921600, while the sum is 49.

The square root of 885853381 is about 29763.2891495547. The cubic root of 885853381 is about 960.4039753072.

The spelling of 885853381 in words is "eight hundred eighty-five million, eight hundred fifty-three thousand, three hundred eighty-one".