64914950 has 48 divisors (see below), whose sum is σ = 125133360. Its totient is φ = 25038720.

The previous prime is 64914937. The next prime is 64914953. The reversal of 64914950 is 5941946.

64914950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×64914950³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64914953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 234212 + ... + 234488.

It is an arithmetic number, because the mean of its divisors is an integer number (2606945).

Almost surely, 2^64914950 is an apocalyptic number.

64914950 is a deficient number, since it is larger than the sum of its proper divisors (60218410).

64914950 is a wasteful number, since it uses less digits than its factorization.

64914950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441 (or 436 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 64914950 is about 8056.9814446851. The cubic root of 64914950 is about 401.8971338165.

The spelling of 64914950 in words is "sixty-four million, nine hundred fourteen thousand, nine hundred fifty".