64046513 has 8 divisors (see below), whose sum is σ = 67037568. Its totient is φ = 61072704.

The previous prime is 64046509. The next prime is 64046539. The reversal of 64046513 is 31564046.

It is a happy number.

64046513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 64046513 - 2² = 64046509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64046113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3620 + ... + 11882.

It is an arithmetic number, because the mean of its divisors is an integer number (8379696).

Almost surely, 2^64046513 is an apocalyptic number.

It is an amenable number.

64046513 is a deficient number, since it is larger than the sum of its proper divisors (2991055).

64046513 is a wasteful number, since it uses less digits than its factorization.

64046513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8623.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 64046513 is about 8002.9065345036. The cubic root of 64046513 is about 400.0968786178.

The spelling of 64046513 in words is "sixty-four million, forty-six thousand, five hundred thirteen".