23146497 has 48 divisors (see below), whose sum is σ = 38413440. Its totient is φ = 13305600.

The previous prime is 23146483. The next prime is 23146507. The reversal of 23146497 is 79464132.

23146497 is a `hidden beast` number, since 2 + 3 + 1 + 4 + 649 + 7 = 666.

It is not a de Polignac number, because 23146497 - 2⁴ = 23146481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23146597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 260029 + ... + 260117.

It is an arithmetic number, because the mean of its divisors is an integer number (800280).

Almost surely, 2^23146497 is an apocalyptic number.

It is an amenable number.

23146497 is a deficient number, since it is larger than the sum of its proper divisors (15266943).

23146497 is a wasteful number, since it uses less digits than its factorization.

23146497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 211 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 23146497 is about 4811.0806478379. The cubic root of 23146497 is about 284.9892147350.

The spelling of 23146497 in words is "twenty-three million, one hundred forty-six thousand, four hundred ninety-seven".