268400086 has 16 divisors (see below), whose sum is σ = 413067600. Its totient is φ = 130751488.

The previous prime is 268400047. The next prime is 268400101. The reversal of 268400086 is 680004862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3270 + ... + 23398.

It is an arithmetic number, because the mean of its divisors is an integer number (25816725).

Almost surely, 2^268400086 is an apocalyptic number.

268400086 is a deficient number, since it is larger than the sum of its proper divisors (144667514).

268400086 is a wasteful number, since it uses less digits than its factorization.

268400086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20303.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 268400086 is about 16382.9205577028. The cubic root of 268400086 is about 645.0512436502.

The spelling of 268400086 in words is "two hundred sixty-eight million, four hundred thousand, eighty-six".