868333406 has 4 divisors (see below), whose sum is σ = 1302500112. Its totient is φ = 434166702.

The previous prime is 868333393. The next prime is 868333439. The reversal of 868333406 is 604333868.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217083350 + ... + 217083353.

It is an arithmetic number, because the mean of its divisors is an integer number (325625028).

Almost surely, 2^868333406 is an apocalyptic number.

868333406 is a deficient number, since it is larger than the sum of its proper divisors (434166706).

868333406 is a wasteful number, since it uses less digits than its factorization.

868333406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434166705.

The product of its (nonzero) digits is 248832, while the sum is 41.

The square root of 868333406 is about 29467.4974505810. The cubic root of 868333406 is about 954.0303035993.

The spelling of 868333406 in words is "eight hundred sixty-eight million, three hundred thirty-three thousand, four hundred six".