232400993 has 8 divisors (see below), whose sum is σ = 264551616. Its totient is φ = 202087600.

The previous prime is 232400933. The next prime is 232401019. The reversal of 232400993 is 399004232.

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

It is not a de Polignac number, because 232400993 - 2¹⁶ = 232335457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232400933) 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 7 ways as a sum of consecutive naturals, for example, 459038 + ... + 459543.

It is an arithmetic number, because the mean of its divisors is an integer number (33068952).

Almost surely, 2^232400993 is an apocalyptic number.

232400993 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

232400993 is a deficient number, since it is larger than the sum of its proper divisors (32150623).

232400993 is a wasteful number, since it uses less digits than its factorization.

232400993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918615.

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

The square root of 232400993 is about 15244.7037688503. The cubic root of 232400993 is about 614.8171779047.

The spelling of 232400993 in words is "two hundred thirty-two million, four hundred thousand, nine hundred ninety-three".