264121361 has 8 divisors (see below), whose sum is σ = 301986624. Its totient is φ = 226289520.

The previous prime is 264121343. The next prime is 264121379. The reversal of 264121361 is 163121462.

It is an interprime number because it is at equal distance from previous prime (264121343) and next prime (264121379).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264121361 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 264121361.

It is not an unprimeable number, because it can be changed into a prime (264121301) 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, 11846 + ... + 25856.

It is an arithmetic number, because the mean of its divisors is an integer number (37748328).

Almost surely, 2^264121361 is an apocalyptic number.

It is an amenable number.

264121361 is a deficient number, since it is larger than the sum of its proper divisors (37865263).

264121361 is a wasteful number, since it uses less digits than its factorization.

264121361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16711.

The product of its digits is 1728, while the sum is 26.

The square root of 264121361 is about 16251.8110067771. The cubic root of 264121361 is about 641.6051513375.

The spelling of 264121361 in words is "two hundred sixty-four million, one hundred twenty-one thousand, three hundred sixty-one".