215416034 has 16 divisors (see below), whose sum is σ = 340454400. Its totient is φ = 101942064.

The previous prime is 215416013. The next prime is 215416037. The reversal of 215416034 is 430614512.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 215415994 and 215416012.

It is not an unprimeable number, because it can be changed into a prime (215416037) 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, 52319 + ... + 56285.

It is an arithmetic number, because the mean of its divisors is an integer number (21278400).

Almost surely, 2^215416034 is an apocalyptic number.

215416034 is a deficient number, since it is larger than the sum of its proper divisors (125038366).

215416034 is a wasteful number, since it uses less digits than its factorization.

215416034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5417.

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

The square root of 215416034 is about 14677.0580839622. The cubic root of 215416034 is about 599.4588027300.

The spelling of 215416034 in words is "two hundred fifteen million, four hundred sixteen thousand, thirty-four".