10645087 has 4 divisors (see below), whose sum is σ = 10662336. Its totient is φ = 10627840.

The previous prime is 10645069. The next prime is 10645127. The reversal of 10645087 is 78054601.

10645087 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10645087 - 2²³ = 2256479 is a prime.

It is a super-2 number, since 2×10645087² = 226635754475138, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10645057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7663 + ... + 8944.

It is an arithmetic number, because the mean of its divisors is an integer number (2665584).

Almost surely, 2^10645087 is an apocalyptic number.

10645087 is a deficient number, since it is larger than the sum of its proper divisors (17249).

10645087 is an equidigital number, since it uses as much as digits as its factorization.

10645087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17248.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 10645087 is about 3262.6809528362. The cubic root of 10645087 is about 219.9799361868.

Adding to 10645087 its reverse (78054601), we get a palindrome (88699688).

The spelling of 10645087 in words is "ten million, six hundred forty-five thousand, eighty-seven".