231738607 has 8 divisors (see below), whose sum is σ = 237473280. Its totient is φ = 226064280.

The previous prime is 231738589. The next prime is 231738629. The reversal of 231738607 is 706837132.

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 231738607 - 2¹⁵ = 231705839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231738667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7263 + ... + 22720.

It is an arithmetic number, because the mean of its divisors is an integer number (29684160).

Almost surely, 2^231738607 is an apocalyptic number.

231738607 is a deficient number, since it is larger than the sum of its proper divisors (5734673).

231738607 is a wasteful number, since it uses less digits than its factorization.

231738607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30173.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 231738607 is about 15222.9631478238. The cubic root of 231738607 is about 614.2325076917.

The spelling of 231738607 in words is "two hundred thirty-one million, seven hundred thirty-eight thousand, six hundred seven".