64231010 has 24 divisors (see below), whose sum is σ = 118535508. Its totient is φ = 25059200.

The previous prime is 64230997. The next prime is 64231061. The reversal of 64231010 is 1013246.

It can be written as a sum of positive squares in 6 ways, for example, as 8862529 + 55368481 = 2977^2 + 7441^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 64231010.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14900 + ... + 18720.

Almost surely, 2^64231010 is an apocalyptic number.

64231010 is a deficient number, since it is larger than the sum of its proper divisors (54304498).

64231010 is a wasteful number, since it uses less digits than its factorization.

64231010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3910 (or 3869 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 64231010 is about 8014.4251197450. The cubic root of 64231010 is about 400.4806929377.

Adding to 64231010 its reverse (1013246), we get a palindrome (65244256).

The spelling of 64231010 in words is "sixty-four million, two hundred thirty-one thousand, ten".