10289691 has 6 divisors (see below), whose sum is σ = 14862900. Its totient is φ = 6859788.

The previous prime is 10289689. The next prime is 10289707. The reversal of 10289691 is 19698201.

It is not a de Polignac number, because 10289691 - 2¹ = 10289689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10289611) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 571641 + ... + 571658.

It is an arithmetic number, because the mean of its divisors is an integer number (2477150).

Almost surely, 2^10289691 is an apocalyptic number.

10289691 is a deficient number, since it is larger than the sum of its proper divisors (4573209).

10289691 is a wasteful number, since it uses less digits than its factorization.

10289691 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143305 (or 1143302 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 10289691 is about 3207.7548223017. The cubic root of 10289691 is about 217.5040982185.

The spelling of 10289691 in words is "ten million, two hundred eighty-nine thousand, six hundred ninety-one".