872214515 has 8 divisors (see below), whose sum is σ = 1050638688. Its totient is φ = 695117440.

The previous prime is 872214503. The next prime is 872214521. The reversal of 872214515 is 515412278.

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

It is not a de Polignac number, because 872214515 - 2¹² = 872210419 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330326 + ... + 332955.

It is an arithmetic number, because the mean of its divisors is an integer number (131329836).

Almost surely, 2^872214515 is an apocalyptic number.

872214515 is a deficient number, since it is larger than the sum of its proper divisors (178424173).

872214515 is a wasteful number, since it uses less digits than its factorization.

872214515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663549.

The product of its digits is 22400, while the sum is 35.

The square root of 872214515 is about 29533.2780943802. The cubic root of 872214515 is about 955.4495713208.

The spelling of 872214515 in words is "eight hundred seventy-two million, two hundred fourteen thousand, five hundred fifteen".