10163955 has 24 divisors (see below), whose sum is σ = 17172432. Its totient is φ = 5132736.

The previous prime is 10163947. The next prime is 10163957. The reversal of 10163955 is 55936101.

It is not a de Polignac number, because 10163955 - 2³ = 10163947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10163957) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4477 + ... + 6353.

It is an arithmetic number, because the mean of its divisors is an integer number (715518).

Almost surely, 2^10163955 is an apocalyptic number.

10163955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10163955 is a deficient number, since it is larger than the sum of its proper divisors (7008477).

10163955 is a wasteful number, since it uses less digits than its factorization.

10163955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1923 (or 1904 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 10163955 is about 3188.0958266652. The cubic root of 10163955 is about 216.6145265727.

The spelling of 10163955 in words is "ten million, one hundred sixty-three thousand, nine hundred fifty-five".