893664252 has 120 divisors (see below), whose sum is σ = 2527461552. Its totient is φ = 273715200.

The previous prime is 893664199. The next prime is 893664257. The reversal of 893664252 is 252466398.

It is a junction number, because it is equal to n+sod(n) for n = 893664198 and 893664207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (893664257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1393852 + ... + 1394492.

Almost surely, 2^893664252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 893664252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1263730776).

893664252 is an abundant number, since it is smaller than the sum of its proper divisors (1633797300).

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

893664252 is a wasteful number, since it uses less digits than its factorization.

893664252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001 (or 990 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 893664252 is about 29894.2177017563. The cubic root of 893664252 is about 963.2184556950.

The spelling of 893664252 in words is "eight hundred ninety-three million, six hundred sixty-four thousand, two hundred fifty-two".