23246145 has 48 divisors (see below), whose sum is σ = 44029440. Its totient is φ = 11276928.

The previous prime is 23246129. The next prime is 23246159. The reversal of 23246145 is 54164232.

23246145 is a `hidden beast` number, since 23 + 24 + 614 + 5 = 666.

It is not a de Polignac number, because 23246145 - 2⁴ = 23246129 is a prime.

It is a super-4 number, since 4×23246145⁴ (a number of 31 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 45964 + ... + 46466.

It is an arithmetic number, because the mean of its divisors is an integer number (917280).

Almost surely, 2^23246145 is an apocalyptic number.

It is an amenable number.

23246145 is a deficient number, since it is larger than the sum of its proper divisors (20783295).

23246145 is a wasteful number, since it uses less digits than its factorization.

23246145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606 (or 603 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 23246145 is about 4821.4256190467. The cubic root of 23246145 is about 285.3975983378.

The spelling of 23246145 in words is "twenty-three million, two hundred forty-six thousand, one hundred forty-five".