23378747 has 8 divisors (see below), whose sum is σ = 26766816. Its totient is φ = 20002752.

The previous prime is 23378737. The next prime is 23378753. The reversal of 23378747 is 74787332.

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

It is not a de Polignac number, because 23378747 - 2⁴ = 23378731 is a prime.

It is a super-2 number, since 2×23378747² = 1093131622580018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23378717) 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, 1613 + ... + 7025.

It is an arithmetic number, because the mean of its divisors is an integer number (3345852).

Almost surely, 2^23378747 is an apocalyptic number.

23378747 is a deficient number, since it is larger than the sum of its proper divisors (3388069).

23378747 is an equidigital number, since it uses as much as digits as its factorization.

23378747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6037.

The product of its digits is 197568, while the sum is 41.

The square root of 23378747 is about 4835.1573914403. The cubic root of 23378747 is about 285.9392302462.

The spelling of 23378747 in words is "twenty-three million, three hundred seventy-eight thousand, seven hundred forty-seven".