23364428 has 6 divisors (see below), whose sum is σ = 40887756. Its totient is φ = 11682212.

The previous prime is 23364349. The next prime is 23364449. The reversal of 23364428 is 82446332.

It is a junction number, because it is equal to n+sod(n) for n = 23364394 and 23364403.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2920550 + ... + 2920557.

It is an arithmetic number, because the mean of its divisors is an integer number (6814626).

Almost surely, 2^23364428 is an apocalyptic number.

It is an amenable number.

23364428 is a deficient number, since it is larger than the sum of its proper divisors (17523328).

23364428 is a wasteful number, since it uses less digits than its factorization.

23364428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5841111 (or 5841109 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

The square root of 23364428 is about 4833.6764475914. The cubic root of 23364428 is about 285.8808410316.

The spelling of 23364428 in words is "twenty-three million, three hundred sixty-four thousand, four hundred twenty-eight".