64915041 has 8 divisors (see below), whose sum is σ = 87972544. Its totient is φ = 42567120.

The previous prime is 64915033. The next prime is 64915043. The reversal of 64915041 is 14051946.

It is a happy number.

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

It is not a de Polignac number, because 64915041 - 2³ = 64915033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64915043) 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, 177181 + ... + 177546.

It is an arithmetic number, because the mean of its divisors is an integer number (10996568).

Almost surely, 2^64915041 is an apocalyptic number.

64915041 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

64915041 is a deficient number, since it is larger than the sum of its proper divisors (23057503).

64915041 is a wasteful number, since it uses less digits than its factorization.

64915041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354791.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 64915041 is about 8056.9870919594. The cubic root of 64915041 is about 401.8973216142.

Adding to 64915041 its reverse (14051946), we get a palindrome (78966987).

The spelling of 64915041 in words is "sixty-four million, nine hundred fifteen thousand, forty-one".