885149646 has 8 divisors (see below), whose sum is σ = 1770299304. Its totient is φ = 295049880.

The previous prime is 885149609. The next prime is 885149647. The reversal of 885149646 is 646941588.

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

885149646 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (885149647) 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, 73762465 + ... + 73762476.

It is an arithmetic number, because the mean of its divisors is an integer number (221287413).

Almost surely, 2^885149646 is an apocalyptic number.

885149646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

885149646 is a wasteful number, since it uses less digits than its factorization.

885149646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147524946.

The product of its digits is 1658880, while the sum is 51.

The square root of 885149646 is about 29751.4646026040. The cubic root of 885149646 is about 960.1495882349.

The spelling of 885149646 in words is "eight hundred eighty-five million, one hundred forty-nine thousand, six hundred forty-six".