65002115 has 8 divisors (see below), whose sum is σ = 79474608. Its totient is φ = 51020320.

The previous prime is 65002109. The next prime is 65002121. The reversal of 65002115 is 51120056.

It is an interprime number because it is at equal distance from previous prime (65002109) and next prime (65002121).

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

It is a de Polignac number, because none of the positive numbers 2^k-65002115 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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122381 + ... + 122910.

It is an arithmetic number, because the mean of its divisors is an integer number (9934326).

Almost surely, 2^65002115 is an apocalyptic number.

65002115 is a deficient number, since it is larger than the sum of its proper divisors (14472493).

65002115 is a wasteful number, since it uses less digits than its factorization.

65002115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245349.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 65002115 is about 8062.3889139634. The cubic root of 65002115 is about 402.0769367526.

The spelling of 65002115 in words is "sixty-five million, two thousand, one hundred fifteen".