868411390 has 64 divisors (see below), whose sum is σ = 1952709120. Its totient is φ = 270138240.

The previous prime is 868411381. The next prime is 868411399. The reversal of 868411390 is 93114868.

It is an interprime number because it is at equal distance from previous prime (868411381) and next prime (868411399).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868411399) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 594481 + ... + 595939.

It is an arithmetic number, because the mean of its divisors is an integer number (30511080).

Almost surely, 2^868411390 is an apocalyptic number.

868411390 is an abundant number, since it is smaller than the sum of its proper divisors (1084297730).

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

868411390 is a wasteful number, since it uses less digits than its factorization.

868411390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 868411390 is about 29468.8206414848. The cubic root of 868411390 is about 954.0588628568.

The spelling of 868411390 in words is "eight hundred sixty-eight million, four hundred eleven thousand, three hundred ninety".