64471150 has 12 divisors (see below), whose sum is σ = 119916432. Its totient is φ = 25788440.

The previous prime is 64471117. The next prime is 64471151. The reversal of 64471150 is 5117446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64471151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 644662 + ... + 644761.

It is an arithmetic number, because the mean of its divisors is an integer number (9993036).

Almost surely, 2^64471150 is an apocalyptic number.

64471150 is a deficient number, since it is larger than the sum of its proper divisors (55445282).

64471150 is a wasteful number, since it uses less digits than its factorization.

64471150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289435 (or 1289430 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 64471150 is about 8029.3928786677. The cubic root of 64471150 is about 400.9791636406.

Adding to 64471150 its reverse (5117446), we get a palindrome (69588596).

The spelling of 64471150 in words is "sixty-four million, four hundred seventy-one thousand, one hundred fifty".