23127490 has 8 divisors (see below), whose sum is σ = 41629500. Its totient is φ = 9250992.

The previous prime is 23127449. The next prime is 23127493. The reversal of 23127490 is 9472132.

It can be written as a sum of positive squares in 2 ways, for example, as 23011209 + 116281 = 4797^2 + 341^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (23127493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1156365 + ... + 1156384.

Almost surely, 2^23127490 is an apocalyptic number.

23127490 is a deficient number, since it is larger than the sum of its proper divisors (18502010).

23127490 is a wasteful number, since it uses less digits than its factorization.

23127490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2312756.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 23127490 is about 4809.1049063209. The cubic root of 23127490 is about 284.9111860327.

The spelling of 23127490 in words is "twenty-three million, one hundred twenty-seven thousand, four hundred ninety".