10623855 has 48 divisors (see below), whose sum is σ = 19446912. Its totient is φ = 4910400.

The previous prime is 10623839. The next prime is 10623857. The reversal of 10623855 is 55832601.

It is not a de Polignac number, because 10623855 - 2⁴ = 10623839 is a prime.

It is a super-2 number, since 2×10623855² = 225732590122050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10623857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 158532 + ... + 158598.

It is an arithmetic number, because the mean of its divisors is an integer number (405144).

Almost surely, 2^10623855 is an apocalyptic number.

10623855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10623855 is a deficient number, since it is larger than the sum of its proper divisors (8823057).

10623855 is a wasteful number, since it uses less digits than its factorization.

10623855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 10623855 is about 3259.4255628868. The cubic root of 10623855 is about 219.8335862733.

The spelling of 10623855 in words is "ten million, six hundred twenty-three thousand, eight hundred fifty-five".