10641567 has 4 divisors (see below), whose sum is σ = 14188760. Its totient is φ = 7094376.

The previous prime is 10641563. The next prime is 10641569. The reversal of 10641567 is 76514601.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10641567 - 2² = 10641563 is a prime.

It is a super-2 number, since 2×10641567² = 226485896430978, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10641563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1773592 + ... + 1773597.

It is an arithmetic number, because the mean of its divisors is an integer number (3547190).

Almost surely, 2^10641567 is an apocalyptic number.

10641567 is a deficient number, since it is larger than the sum of its proper divisors (3547193).

10641567 is an equidigital number, since it uses as much as digits as its factorization.

10641567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3547192.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 10641567 is about 3262.1414745532. The cubic root of 10641567 is about 219.9556866671.

The spelling of 10641567 in words is "ten million, six hundred forty-one thousand, five hundred sixty-seven".