232987653 has 24 divisors (see below), whose sum is σ = 350157600. Its totient is φ = 149101344.

The previous prime is 232987649. The next prime is 232987691. The reversal of 232987653 is 356789232.

It is not a de Polignac number, because 232987653 - 2² = 232987649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 232987599 and 232987608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232987613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44226 + ... + 49212.

It is an arithmetic number, because the mean of its divisors is an integer number (14589900).

Almost surely, 2^232987653 is an apocalyptic number.

It is an amenable number.

232987653 is a deficient number, since it is larger than the sum of its proper divisors (117169947).

232987653 is a wasteful number, since it uses less digits than its factorization.

232987653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5201 (or 5198 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 232987653 is about 15263.9330776835. The cubic root of 232987653 is about 615.3340798409.

The spelling of 232987653 in words is "two hundred thirty-two million, nine hundred eighty-seven thousand, six hundred fifty-three".