8003955 has 16 divisors (see below), whose sum is σ = 12940704. Its totient is φ = 4224000.

The previous prime is 8003927. The next prime is 8003981. The reversal of 8003955 is 5593008.

8003955 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8003955 - 2¹⁰ = 8002931 is a prime.

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, 1296 + ... + 4205.

It is an arithmetic number, because the mean of its divisors is an integer number (808794).

Almost surely, 2^8003955 is an apocalyptic number.

8003955 is a deficient number, since it is larger than the sum of its proper divisors (4936749).

8003955 is a wasteful number, since it uses less digits than its factorization.

8003955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5606.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 8003955 is about 2829.1261901866. The cubic root of 8003955 is about 200.0329529036.

The spelling of 8003955 in words is "eight million, three thousand, nine hundred fifty-five".