215460413 has 8 divisors (see below), whose sum is σ = 249358080. Its totient is φ = 182342160.

The previous prime is 215460373. The next prime is 215460439. The reversal of 215460413 is 314064512.

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

It is not a de Polignac number, because 215460413 - 2¹⁰ = 215459389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (215460463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194258 + ... + 195363.

It is an arithmetic number, because the mean of its divisors is an integer number (31169760).

Almost surely, 2^215460413 is an apocalyptic number.

It is an amenable number.

215460413 is a deficient number, since it is larger than the sum of its proper divisors (33897667).

215460413 is an equidigital number, since it uses as much as digits as its factorization.

215460413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389707.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 215460413 is about 14678.5698554049. The cubic root of 215460413 is about 599.4999657995.

The spelling of 215460413 in words is "two hundred fifteen million, four hundred sixty thousand, four hundred thirteen".