10898987 has 12 divisors (see below), whose sum is σ = 12435864. Its totient is φ = 9472320.

The previous prime is 10898981. The next prime is 10898999. The reversal of 10898987 is 78989801.

It is a happy number.

10898987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10898987 - 2⁸ = 10898731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10898981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4883 + ... + 6755.

It is an arithmetic number, because the mean of its divisors is an integer number (1036322).

Almost surely, 2^10898987 is an apocalyptic number.

10898987 is a deficient number, since it is larger than the sum of its proper divisors (1536877).

10898987 is a wasteful number, since it uses less digits than its factorization.

10898987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930 (or 1907 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 50.

The square root of 10898987 is about 3301.3613858528. The cubic root of 10898987 is about 221.7151542475.

The spelling of 10898987 in words is "ten million, eight hundred ninety-eight thousand, nine hundred eighty-seven".