868002050 has 12 divisors (see below), whose sum is σ = 1614483906. Its totient is φ = 347200800.

The previous prime is 868002043. The next prime is 868002067. The reversal of 868002050 is 50200868.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 796311961 + 71690089 = 28219^2 + 8467^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

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, 8679971 + ... + 8680070.

Almost surely, 2^868002050 is an apocalyptic number.

868002050 is a deficient number, since it is larger than the sum of its proper divisors (746481856).

868002050 is a wasteful number, since it uses less digits than its factorization.

868002050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17360053 (or 17360048 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 868002050 is about 29461.8745160589. The cubic root of 868002050 is about 953.9089355155.

The spelling of 868002050 in words is "eight hundred sixty-eight million, two thousand, fifty".