64196044 has 24 divisors (see below), whose sum is σ = 123349968. Its totient is φ = 28991040.

The previous prime is 64195997. The next prime is 64196051. The reversal of 64196044 is 44069146.

It is a super-2 number, since 2×64196044² = 8242264130499872, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2262 + ... + 11554.

It is an arithmetic number, because the mean of its divisors is an integer number (5139582).

Almost surely, 2^64196044 is an apocalyptic number.

It is an amenable number.

64196044 is a deficient number, since it is larger than the sum of its proper divisors (59153924).

64196044 is a wasteful number, since it uses less digits than its factorization.

64196044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9465 (or 9463 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 64196044 is about 8012.2433812260. The cubic root of 64196044 is about 400.4080086808.

The spelling of 64196044 in words is "sixty-four million, one hundred ninety-six thousand, forty-four".