64075630 has 8 divisors (see below), whose sum is σ = 115336152. Its totient is φ = 25630248.

The previous prime is 64075621. The next prime is 64075643. The reversal of 64075630 is 3657046.

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

It is a junction number, because it is equal to n+sod(n) for n = 64075592 and 64075601.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3203772 + ... + 3203791.

It is an arithmetic number, because the mean of its divisors is an integer number (14417019).

Almost surely, 2^64075630 is an apocalyptic number.

64075630 is a deficient number, since it is larger than the sum of its proper divisors (51260522).

64075630 is a wasteful number, since it uses less digits than its factorization.

64075630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6407570.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 64075630 is about 8004.7254793653. The cubic root of 64075630 is about 400.1575004759.

The spelling of 64075630 in words is "sixty-four million, seventy-five thousand, six hundred thirty".