230791653 has 8 divisors (see below), whose sum is σ = 341913600. Its totient is φ = 153861084.

The previous prime is 230791633. The next prime is 230791661. The reversal of 230791653 is 356197032.

It is a de Polignac number, because none of the positive numbers 2^k-230791653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230791633) 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, 4273893 + ... + 4273946.

It is an arithmetic number, because the mean of its divisors is an integer number (42739200).

Almost surely, 2^230791653 is an apocalyptic number.

It is an amenable number.

230791653 is a deficient number, since it is larger than the sum of its proper divisors (111121947).

230791653 is an equidigital number, since it uses as much as digits as its factorization.

230791653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8547848 (or 8547842 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 230791653 is about 15191.8284942926. The cubic root of 230791653 is about 613.3947189335.

The spelling of 230791653 in words is "two hundred thirty million, seven hundred ninety-one thousand, six hundred fifty-three".