864735950 has 48 divisors (see below), whose sum is σ = 1735159776. Its totient is φ = 318729600.

The previous prime is 864735947. The next prime is 864735959. The reversal of 864735950 is 59537468.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 864735895 and 864735904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (864735959) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 662999 + ... + 664301.

It is an arithmetic number, because the mean of its divisors is an integer number (36149162).

Almost surely, 2^864735950 is an apocalyptic number.

864735950 is an abundant number, since it is smaller than the sum of its proper divisors (870423826).

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

864735950 is a wasteful number, since it uses less digits than its factorization.

864735950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2349 (or 2344 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 47.

The square root of 864735950 is about 29406.3930124046. The cubic root of 864735950 is about 952.7109821668.

The spelling of 864735950 in words is "eight hundred sixty-four million, seven hundred thirty-five thousand, nine hundred fifty".