64063250 has 32 divisors (see below), whose sum is σ = 126247680. Its totient is φ = 24274800.

The previous prime is 64063199. The next prime is 64063253. The reversal of 64063250 is 5236046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64063253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1994 + ... + 11493.

It is an arithmetic number, because the mean of its divisors is an integer number (3945240).

Almost surely, 2^64063250 is an apocalyptic number.

64063250 is a deficient number, since it is larger than the sum of its proper divisors (62184430).

64063250 is a wasteful number, since it uses less digits than its factorization.

64063250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13523 (or 13513 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 64063250 is about 8003.9521487825. The cubic root of 64063250 is about 400.1317274483.

Adding to 64063250 its reverse (5236046), we get a palindrome (69299296).

The spelling of 64063250 in words is "sixty-four million, sixty-three thousand, two hundred fifty".