23147650 has 12 divisors (see below), whose sum is σ = 43054722. Its totient is φ = 9259040.

The previous prime is 23147639. The next prime is 23147651. The reversal of 23147650 is 5674132.

It can be written as a sum of positive squares in 3 ways, for example, as 21818241 + 1329409 = 4671^2 + 1153^2 .

It is not an unprimeable number, because it can be changed into a prime (23147651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 231427 + ... + 231526.

Almost surely, 2^23147650 is an apocalyptic number.

23147650 is a deficient number, since it is larger than the sum of its proper divisors (19907072).

23147650 is a wasteful number, since it uses less digits than its factorization.

23147650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462965 (or 462960 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 23147650 is about 4811.2004738942. The cubic root of 23147650 is about 284.9939467269.

The spelling of 23147650 in words is "twenty-three million, one hundred forty-seven thousand, six hundred fifty".