10238591 has 8 divisors (see below), whose sum is σ = 11269584. Its totient is φ = 9224320.

The previous prime is 10238581. The next prime is 10238597. The reversal of 10238591 is 19583201.

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 10238591 - 2¹⁴ = 10222207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10238597) 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, 2876 + ... + 5361.

It is an arithmetic number, because the mean of its divisors is an integer number (1408698).

Almost surely, 2^10238591 is an apocalyptic number.

10238591 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10238591 is a deficient number, since it is larger than the sum of its proper divisors (1030993).

10238591 is a wasteful number, since it uses less digits than its factorization.

10238591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8361.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 10238591 is about 3199.7798361762. The cubic root of 10238591 is about 217.1434489373.

The spelling of 10238591 in words is "ten million, two hundred thirty-eight thousand, five hundred ninety-one".