868577152 has 32 divisors (see below), whose sum is σ = 1805608080. Its totient is φ = 415405056.

The previous prime is 868577117. The next prime is 868577161. The reversal of 868577152 is 251775868.

868577152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×868577152² = 1508852537952862208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 868577096 and 868577105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144573 + ... + 150460.

Almost surely, 2^868577152 is an apocalyptic number.

It is an amenable number.

868577152 is an abundant number, since it is smaller than the sum of its proper divisors (937030928).

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

868577152 is a wasteful number, since it uses less digits than its factorization.

868577152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295070 (or 295058 counting only the distinct ones).

The product of its digits is 940800, while the sum is 49.

The square root of 868577152 is about 29471.6330053155. The cubic root of 868577152 is about 954.1195624461.

The spelling of 868577152 in words is "eight hundred sixty-eight million, five hundred seventy-seven thousand, one hundred fifty-two".