64713829 has 8 divisors (see below), whose sum is σ = 68580000. Its totient is φ = 60893712.

The previous prime is 64713827. The next prime is 64713889. The reversal of 64713829 is 92831746.

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 64713829 - 2¹ = 64713827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64713791 and 64713800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64713821) 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, 8599 + ... + 14260.

It is an arithmetic number, because the mean of its divisors is an integer number (8572500).

Almost surely, 2^64713829 is an apocalyptic number.

It is an amenable number.

64713829 is a deficient number, since it is larger than the sum of its proper divisors (3866171).

64713829 is a wasteful number, since it uses less digits than its factorization.

64713829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23027.

The product of its digits is 72576, while the sum is 40.

The square root of 64713829 is about 8044.4905991616. The cubic root of 64713829 is about 401.4816487660.

The spelling of 64713829 in words is "sixty-four million, seven hundred thirteen thousand, eight hundred twenty-nine".