64519196 has 12 divisors (see below), whose sum is σ = 129038448. Its totient is φ = 27651072.

The previous prime is 64519187. The next prime is 64519201. The reversal of 64519196 is 69191546.

64519196 is an admirable number.

It is a congruent number.

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, 1152101 + ... + 1152156.

It is an arithmetic number, because the mean of its divisors is an integer number (10753204).

Almost surely, 2^64519196 is an apocalyptic number.

It is an amenable number.

64519196 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64519196 is a wasteful number, since it uses less digits than its factorization.

64519196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304268 (or 2304266 counting only the distinct ones).

The product of its digits is 58320, while the sum is 41.

The square root of 64519196 is about 8032.3842039584. The cubic root of 64519196 is about 401.0787464831.

The spelling of 64519196 in words is "sixty-four million, five hundred nineteen thousand, one hundred ninety-six".