864137050 has 48 divisors (see below), whose sum is σ = 1874433600. Its totient is φ = 296269680.

The previous prime is 864137023. The next prime is 864137063. The reversal of 864137050 is 50731468.

It is a junction number, because it is equal to n+sod(n) for n = 864136997 and 864137015.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8044 + ... + 42343.

It is an arithmetic number, because the mean of its divisors is an integer number (39050700).

Almost surely, 2^864137050 is an apocalyptic number.

864137050 is an abundant number, since it is smaller than the sum of its proper divisors (1010296550).

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

864137050 is a wasteful number, since it uses less digits than its factorization.

864137050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50420 (or 50401 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 864137050 is about 29396.2080887995. The cubic root of 864137050 is about 952.4909880819.

The spelling of 864137050 in words is "eight hundred sixty-four million, one hundred thirty-seven thousand, fifty".