64830629 has 8 divisors (see below), whose sum is σ = 68349120. Its totient is φ = 61370496.

The previous prime is 64830611. The next prime is 64830637. The reversal of 64830629 is 92603846.

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 64830629 - 2¹² = 64826533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 64830592 and 64830601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64830659) 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, 12299 + ... + 16760.

It is an arithmetic number, because the mean of its divisors is an integer number (8543640).

Almost surely, 2^64830629 is an apocalyptic number.

It is an amenable number.

64830629 is a deficient number, since it is larger than the sum of its proper divisors (3518491).

64830629 is a wasteful number, since it uses less digits than its factorization.

64830629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29179.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 64830629 is about 8051.7469533015. The cubic root of 64830629 is about 401.7230442225.

The spelling of 64830629 in words is "sixty-four million, eight hundred thirty thousand, six hundred twenty-nine".