868197050 has 24 divisors (see below), whose sum is σ = 1845539616. Its totient is φ = 297667440.

The previous prime is 868197049. The next prime is 868197053. The reversal of 868197050 is 50791868.

It is a happy number.

It is a super-2 number, since 2×868197050² = 1507532235257405000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 868196992 and 868197010.

It is not an unprimeable number, because it can be changed into a prime (868197053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1239932 + ... + 1240631.

It is an arithmetic number, because the mean of its divisors is an integer number (76897484).

Almost surely, 2^868197050 is an apocalyptic number.

868197050 is an abundant number, since it is smaller than the sum of its proper divisors (977342566).

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

868197050 is a wasteful number, since it uses less digits than its factorization.

868197050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480582 (or 2480577 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 44.

The square root of 868197050 is about 29465.1836919440. The cubic root of 868197050 is about 953.9803632711.

The spelling of 868197050 in words is "eight hundred sixty-eight million, one hundred ninety-seven thousand, fifty".