867260394 has 192 divisors, whose sum is σ = 2549514240. Its totient is φ = 205752960.

The previous prime is 867260357. The next prime is 867260419. The reversal of 867260394 is 493062768.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2288097 + ... + 2288475.

It is an arithmetic number, because the mean of its divisors is an integer number (13278720).

Almost surely, 2^867260394 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 867260394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1274757120).

867260394 is an abundant number, since it is smaller than the sum of its proper divisors (1682253846).

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

867260394 is a wasteful number, since it uses less digits than its factorization.

867260394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545 (or 542 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 867260394 is about 29449.2851186578. The cubic root of 867260394 is about 953.6371719950.

The spelling of 867260394 in words is "eight hundred sixty-seven million, two hundred sixty thousand, three hundred ninety-four".