23298487 has 2 divisors, whose sum is σ = 23298488. Its totient is φ = 23298486.

The previous prime is 23298469. The next prime is 23298491. The reversal of 23298487 is 78489232.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23298487 - 2²³ = 14909879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23298787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11649243 + 11649244.

It is an arithmetic number, because the mean of its divisors is an integer number (11649244).

Almost surely, 2^23298487 is an apocalyptic number.

23298487 is a deficient number, since it is larger than the sum of its proper divisors (1).

23298487 is an equidigital number, since it uses as much as digits as its factorization.

23298487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 43.

The square root of 23298487 is about 4826.8506295513. The cubic root of 23298487 is about 285.6116421890.

It can be divided in two parts, 2329 and 8487, that added together give a square (10816 = 104²).

The spelling of 23298487 in words is "twenty-three million, two hundred ninety-eight thousand, four hundred eighty-seven".