868937418 has 12 divisors (see below), whose sum is σ = 1882697778. Its totient is φ = 289645800.

The previous prime is 868937417. The next prime is 868937423. The reversal of 868937418 is 814739868.

It can be written as a sum of positive squares in only one way, i.e., 853983729 + 14953689 = 29223^2 + 3867^2 .

It is not an unprimeable number, because it can be changed into a prime (868937413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24137133 + ... + 24137168.

Almost surely, 2^868937418 is an apocalyptic number.

868937418 is an abundant number, since it is smaller than the sum of its proper divisors (1013760360).

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

868937418 is a wasteful number, since it uses less digits than its factorization.

868937418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48274309 (or 48274306 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The square root of 868937418 is about 29477.7444523831. The cubic root of 868937418 is about 954.2514598923.

The spelling of 868937418 in words is "eight hundred sixty-eight million, nine hundred thirty-seven thousand, four hundred eighteen".