64420150 has 24 divisors (see below), whose sum is σ = 120639600. Its totient is φ = 25592160.

The previous prime is 64420141. The next prime is 64420151. The reversal of 64420150 is 5102446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64420151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3127 + ... + 11773.

It is an arithmetic number, because the mean of its divisors is an integer number (5026650).

Almost surely, 2^64420150 is an apocalyptic number.

64420150 is a deficient number, since it is larger than the sum of its proper divisors (56219450).

64420150 is a wasteful number, since it uses less digits than its factorization.

64420150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8808 (or 8803 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 64420150 is about 8026.2164187119. The cubic root of 64420150 is about 400.8734040255.

Adding to 64420150 its reverse (5102446), we get a palindrome (69522596).

The spelling of 64420150 in words is "sixty-four million, four hundred twenty thousand, one hundred fifty".