10542089 has 4 divisors (see below), whose sum is σ = 10564224. Its totient is φ = 10519956.

The previous prime is 10542067. The next prime is 10542097. The reversal of 10542089 is 98024501.

10542089 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10542089 - 2⁸ = 10541833 is a prime.

It is a super-2 number, since 2×10542089² = 222271280967842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10542029) 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, 10337 + ... + 11310.

It is an arithmetic number, because the mean of its divisors is an integer number (2641056).

Almost surely, 2^10542089 is an apocalyptic number.

It is an amenable number.

10542089 is a deficient number, since it is larger than the sum of its proper divisors (22135).

10542089 is an equidigital number, since it uses as much as digits as its factorization.

10542089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22134.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 10542089 is about 3246.8583276762. The cubic root of 10542089 is about 219.2681535571.

The spelling of 10542089 in words is "ten million, five hundred forty-two thousand, eighty-nine".