23298489 has 8 divisors (see below), whose sum is σ = 34516320. Its totient is φ = 15532308.

The previous prime is 23298487. The next prime is 23298491. The reversal of 23298489 is 98489232.

It is an interprime number because it is at equal distance from previous prime (23298487) and next prime (23298491).

It is not a de Polignac number, because 23298489 - 2¹ = 23298487 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23298487) 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, 431427 + ... + 431480.

It is an arithmetic number, because the mean of its divisors is an integer number (4314540).

Almost surely, 2^23298489 is an apocalyptic number.

It is an amenable number.

23298489 is a deficient number, since it is larger than the sum of its proper divisors (11217831).

23298489 is an equidigital number, since it uses as much as digits as its factorization.

23298489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862916 (or 862910 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 23298489 is about 4826.8508367257. The cubic root of 23298489 is about 285.6116503616.

The spelling of 23298489 in words is "twenty-three million, two hundred ninety-eight thousand, four hundred eighty-nine".