10905087 has 8 divisors (see below), whose sum is σ = 15009280. Its totient is φ = 7035480.

The previous prime is 10905067. The next prime is 10905091. The reversal of 10905087 is 78050901.

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

It is not a de Polignac number, because 10905087 - 2⁶ = 10905023 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 (10905017) 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, 58537 + ... + 58722.

It is an arithmetic number, because the mean of its divisors is an integer number (1876160).

Almost surely, 2^10905087 is an apocalyptic number.

10905087 is a deficient number, since it is larger than the sum of its proper divisors (4104193).

10905087 is a wasteful number, since it uses less digits than its factorization.

10905087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117293.

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 10905087 is about 3302.2851179146. The cubic root of 10905087 is about 221.7565100849.

Adding to 10905087 its reverse (78050901), we get a palindrome (88955988).

The spelling of 10905087 in words is "ten million, nine hundred five thousand, eighty-seven".