63164144 has 10 divisors (see below), whose sum is σ = 122380560. Its totient is φ = 31582064.

The previous prime is 63164131. The next prime is 63164147. The reversal of 63164144 is 44146136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63164147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1973864 + ... + 1973895.

It is an arithmetic number, because the mean of its divisors is an integer number (12238056).

Almost surely, 2^63164144 is an apocalyptic number.

It is an amenable number.

63164144 is a deficient number, since it is larger than the sum of its proper divisors (59216416).

63164144 is a wasteful number, since it uses less digits than its factorization.

63164144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3947767 (or 3947761 counting only the distinct ones).

The product of its digits is 6912, while the sum is 29.

The square root of 63164144 is about 7947.5873068498. The cubic root of 63164144 is about 398.2509969505.

The spelling of 63164144 in words is "sixty-three million, one hundred sixty-four thousand, one hundred forty-four".