65084915 has 8 divisors (see below), whose sum is σ = 89259360. Its totient is φ = 44629632.

The previous prime is 65084911. The next prime is 65084927. The reversal of 65084915 is 51948056.

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

It is a cyclic number.

It is not a de Polignac number, because 65084915 - 2² = 65084911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65084911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 929750 + ... + 929819.

It is an arithmetic number, because the mean of its divisors is an integer number (11157420).

Almost surely, 2^65084915 is an apocalyptic number.

65084915 is a deficient number, since it is larger than the sum of its proper divisors (24174445).

65084915 is a wasteful number, since it uses less digits than its factorization.

65084915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859581.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 65084915 is about 8067.5222342427. The cubic root of 65084915 is about 402.2475868129.

The spelling of 65084915 in words is "sixty-five million, eighty-four thousand, nine hundred fifteen".