894377652 has 96 divisors (see below), whose sum is σ = 2591662080. Its totient is φ = 234264960.

The previous prime is 894377647. The next prime is 894377713. The reversal of 894377652 is 256773498.

It is a super-2 number, since 2×894377652² = 1599822768794066208, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 894377595 and 894377604.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 40438 + ... + 58514.

It is an arithmetic number, because the mean of its divisors is an integer number (26996480).

Almost surely, 2^894377652 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 894377652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1295831040).

894377652 is an abundant number, since it is smaller than the sum of its proper divisors (1697284428).

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

894377652 is a wasteful number, since it uses less digits than its factorization.

894377652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18141 (or 18139 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 51.

The square root of 894377652 is about 29906.1473948083. The cubic root of 894377652 is about 963.4746955806.

The spelling of 894377652 in words is "eight hundred ninety-four million, three hundred seventy-seven thousand, six hundred fifty-two".