23451093 has 8 divisors (see below), whose sum is σ = 34742400. Its totient is φ = 15634044.

The previous prime is 23451067. The next prime is 23451121. The reversal of 23451093 is 39015432.

It is not a de Polignac number, because 23451093 - 2¹⁰ = 23450069 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 868559 = 23451093 / (2 + 3 + 4 + 5 + 1 + 0 + 9 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23451013) 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, 434253 + ... + 434306.

It is an arithmetic number, because the mean of its divisors is an integer number (4342800).

Almost surely, 2^23451093 is an apocalyptic number.

It is an amenable number.

23451093 is a deficient number, since it is larger than the sum of its proper divisors (11291307).

23451093 is an equidigital number, since it uses as much as digits as its factorization.

23451093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868568 (or 868562 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 23451093 is about 4842.6328582704. The cubic root of 23451093 is about 286.2338747487.

The spelling of 23451093 in words is "twenty-three million, four hundred fifty-one thousand, ninety-three".