72114515 has 8 divisors (see below), whose sum is σ = 94404528. Its totient is φ = 52446880.

The previous prime is 72114479. The next prime is 72114521. The reversal of 72114515 is 51541127.

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

It is not a de Polignac number, because 72114515 - 2¹² = 72110419 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 655532 + ... + 655641.

It is an arithmetic number, because the mean of its divisors is an integer number (11800566).

Almost surely, 2^72114515 is an apocalyptic number.

72114515 is a deficient number, since it is larger than the sum of its proper divisors (22290013).

72114515 is a wasteful number, since it uses less digits than its factorization.

72114515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1311189.

The product of its digits is 1400, while the sum is 26.

The square root of 72114515 is about 8492.0265543626. The cubic root of 72114515 is about 416.2372040784.

The spelling of 72114515 in words is "seventy-two million, one hundred fourteen thousand, five hundred fifteen".