238097613 has 16 divisors (see below), whose sum is σ = 342539456. Its totient is φ = 146240640.

The previous prime is 238097611. The next prime is 238097647. The reversal of 238097613 is 316790832.

It is not a de Polignac number, because 238097613 - 2¹ = 238097611 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238097611) 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 15 ways as a sum of consecutive naturals, for example, 15753 + ... + 26913.

It is an arithmetic number, because the mean of its divisors is an integer number (21408716).

Almost surely, 2^238097613 is an apocalyptic number.

It is an amenable number.

238097613 is a deficient number, since it is larger than the sum of its proper divisors (104441843).

238097613 is a wasteful number, since it uses less digits than its factorization.

238097613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11724.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 238097613 is about 15430.4119517270. The cubic root of 238097613 is about 619.8001549803.

The spelling of 238097613 in words is "two hundred thirty-eight million, ninety-seven thousand, six hundred thirteen".