10261567 has 4 divisors (see below), whose sum is σ = 10268856. Its totient is φ = 10254280.

The previous prime is 10261561. The next prime is 10261579. The reversal of 10261567 is 76516201.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10261567 - 2¹⁹ = 9737279 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 (10261561) 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 3 ways as a sum of consecutive naturals, for example, 784 + ... + 4597.

It is an arithmetic number, because the mean of its divisors is an integer number (2567214).

Almost surely, 2^10261567 is an apocalyptic number.

10261567 is a deficient number, since it is larger than the sum of its proper divisors (7289).

10261567 is an equidigital number, since it uses as much as digits as its factorization.

10261567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7288.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 10261567 is about 3203.3680712650. The cubic root of 10261567 is about 217.3057551438.

Adding to 10261567 its reverse (76516201), we get a palindrome (86777768).

The spelling of 10261567 in words is "ten million, two hundred sixty-one thousand, five hundred sixty-seven".