868386950 has 12 divisors (see below), whose sum is σ = 1615199820. Its totient is φ = 347354760.

The previous prime is 868386943. The next prime is 868386997. The reversal of 868386950 is 59683868.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 868386892 and 868386901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8683820 + ... + 8683919.

It is an arithmetic number, because the mean of its divisors is an integer number (134599985).

Almost surely, 2^868386950 is an apocalyptic number.

868386950 is a deficient number, since it is larger than the sum of its proper divisors (746812870).

868386950 is a wasteful number, since it uses less digits than its factorization.

868386950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17367751 (or 17367746 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 53.

The square root of 868386950 is about 29468.4059629970. The cubic root of 868386950 is about 954.0499126375.

The spelling of 868386950 in words is "eight hundred sixty-eight million, three hundred eighty-six thousand, nine hundred fifty".