23419087 has 2 divisors, whose sum is σ = 23419088. Its totient is φ = 23419086.

The previous prime is 23419073. The next prime is 23419091. The reversal of 23419087 is 78091432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23419087 - 2¹⁹ = 22894799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23419687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11709543 + 11709544.

It is an arithmetic number, because the mean of its divisors is an integer number (11709544).

Almost surely, 2^23419087 is an apocalyptic number.

23419087 is a deficient number, since it is larger than the sum of its proper divisors (1).

23419087 is an equidigital number, since it uses as much as digits as its factorization.

23419087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 23419087 is about 4839.3271226484. The cubic root of 23419087 is about 286.1035983435.

It can be divided in two parts, 234 and 19087, that added together give a square (19321 = 139²).

The spelling of 23419087 in words is "twenty-three million, four hundred nineteen thousand, eighty-seven".