64213196 has 6 divisors (see below), whose sum is σ = 112373100. Its totient is φ = 32106596.

The previous prime is 64213159. The next prime is 64213211. The reversal of 64213196 is 69131246.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8026646 + ... + 8026653.

It is an arithmetic number, because the mean of its divisors is an integer number (18728850).

Almost surely, 2^64213196 is an apocalyptic number.

It is an amenable number.

64213196 is a deficient number, since it is larger than the sum of its proper divisors (48159904).

64213196 is a wasteful number, since it uses less digits than its factorization.

64213196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16053303 (or 16053301 counting only the distinct ones).

The product of its digits is 7776, while the sum is 32.

The square root of 64213196 is about 8013.3136716342. The cubic root of 64213196 is about 400.4436660525.

The spelling of 64213196 in words is "sixty-four million, two hundred thirteen thousand, one hundred ninety-six".