232906613 has 8 divisors (see below), whose sum is σ = 248035608. Its totient is φ = 217936384.

The previous prime is 232906591. The next prime is 232906631. The reversal of 232906613 is 316609232.

It can be written as a sum of positive squares in 4 ways, for example, as 92294449 + 140612164 = 9607^2 + 11858^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 232906613 - 2¹² = 232902517 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232906613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232906643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36656 + ... + 42537.

It is an arithmetic number, because the mean of its divisors is an integer number (31004451).

Almost surely, 2^232906613 is an apocalyptic number.

It is an amenable number.

232906613 is a deficient number, since it is larger than the sum of its proper divisors (15128995).

232906613 is a wasteful number, since it uses less digits than its factorization.

232906613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79383.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 232906613 is about 15261.2782230061. The cubic root of 232906613 is about 615.2627277671.

The spelling of 232906613 in words is "two hundred thirty-two million, nine hundred six thousand, six hundred thirteen".