108854489 has 4 divisors (see below), whose sum is σ = 108887424. Its totient is φ = 108821556.

The previous prime is 108854381. The next prime is 108854507. The reversal of 108854489 is 984458801.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 984458801 = 73 ⋅13485737.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108854489 is a prime.

It is a super-2 number, since 2×108854489² = 23698599550902242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (108854089) 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, 10877 + ... + 18330.

It is an arithmetic number, because the mean of its divisors is an integer number (27221856).

Almost surely, 2^108854489 is an apocalyptic number.

It is an amenable number.

108854489 is a deficient number, since it is larger than the sum of its proper divisors (32935).

108854489 is an equidigital number, since it uses as much as digits as its factorization.

108854489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32934.

The product of its (nonzero) digits is 368640, while the sum is 47.

The square root of 108854489 is about 10433.3354685834. The cubic root of 108854489 is about 477.4729591880.

The spelling of 108854489 in words is "one hundred eight million, eight hundred fifty-four thousand, four hundred eighty-nine".