10239555 has 8 divisors (see below), whose sum is σ = 16383312. Its totient is φ = 5461088.

The previous prime is 10239533. The next prime is 10239557. The reversal of 10239555 is 55593201.

10239555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10239555 - 2¹⁰ = 10238531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10239557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341304 + ... + 341333.

It is an arithmetic number, because the mean of its divisors is an integer number (2047914).

Almost surely, 2^10239555 is an apocalyptic number.

10239555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10239555 is a deficient number, since it is larger than the sum of its proper divisors (6143757).

10239555 is an equidigital number, since it uses as much as digits as its factorization.

10239555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682645.

The product of its (nonzero) digits is 6750, while the sum is 30.

The square root of 10239555 is about 3199.9304679946. The cubic root of 10239555 is about 217.1502636679.

The spelling of 10239555 in words is "ten million, two hundred thirty-nine thousand, five hundred fifty-five".