940000855 has 16 divisors (see below), whose sum is σ = 1168865280. Its totient is φ = 725201568.

The previous prime is 940000837. The next prime is 940000861. The reversal of 940000855 is 558000049.

It is a cyclic number.

It is not a de Polignac number, because 940000855 - 2¹⁷ = 939869783 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10687 + ... + 44656.

It is an arithmetic number, because the mean of its divisors is an integer number (73054080).

Almost surely, 2^940000855 is an apocalyptic number.

940000855 is a deficient number, since it is larger than the sum of its proper divisors (228864425).

940000855 is a wasteful number, since it uses less digits than its factorization.

940000855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55470.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 940000855 is about 30659.4333770212. The cubic root of 940000855 is about 979.5864057176.

The spelling of 940000855 in words is "nine hundred forty million, eight hundred fifty-five", and thus it is an aban number.