64080538 has 8 divisors (see below), whose sum is σ = 96157620. Its totient is φ = 32028000.

The previous prime is 64080491. The next prime is 64080563. The reversal of 64080538 is 83508046.

It can be written as a sum of positive squares in 2 ways, for example, as 63792169 + 288369 = 7987^2 + 537^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3288 + ... + 11788.

Almost surely, 2^64080538 is an apocalyptic number.

64080538 is a deficient number, since it is larger than the sum of its proper divisors (32077082).

64080538 is a wasteful number, since it uses less digits than its factorization.

64080538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12272.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 64080538 is about 8005.0320424093. The cubic root of 64080538 is about 400.1677171676.

The spelling of 64080538 in words is "sixty-four million, eighty thousand, five hundred thirty-eight".