64193068 has 6 divisors (see below), whose sum is σ = 112337876. Its totient is φ = 32096532.

The previous prime is 64193057. The next prime is 64193089. The reversal of 64193068 is 86039146.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8024130 + ... + 8024137.

Almost surely, 2^64193068 is an apocalyptic number.

It is an amenable number.

64193068 is a deficient number, since it is larger than the sum of its proper divisors (48144808).

64193068 is a wasteful number, since it uses less digits than its factorization.

64193068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16048271 (or 16048269 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 64193068 is about 8012.0576632972. The cubic root of 64193068 is about 400.4018212141.

The spelling of 64193068 in words is "sixty-four million, one hundred ninety-three thousand, sixty-eight".