23428797 has 8 divisors (see below), whose sum is σ = 35701056. Its totient is φ = 13387872.

The previous prime is 23428751. The next prime is 23428799. The reversal of 23428797 is 79782432.

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

It is not a de Polignac number, because 23428797 - 2⁸ = 23428541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23428799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 557808 + ... + 557849.

It is an arithmetic number, because the mean of its divisors is an integer number (4462632).

Almost surely, 2^23428797 is an apocalyptic number.

It is an amenable number.

23428797 is a deficient number, since it is larger than the sum of its proper divisors (12272259).

23428797 is a wasteful number, since it uses less digits than its factorization.

23428797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1115667.

The product of its digits is 169344, while the sum is 42.

The square root of 23428797 is about 4840.3302573275. The cubic root of 23428797 is about 286.1431342155.

The spelling of 23428797 in words is "twenty-three million, four hundred twenty-eight thousand, seven hundred ninety-seven".