64160250 has 192 divisors, whose sum is σ = 203164416. Its totient is φ = 13200000.

The previous prime is 64160249. The next prime is 64160269. The reversal of 64160250 is 5206146.

It is a self number, because there is not a number n which added to its sum of digits gives 64160250.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 635200 + ... + 635300.

It is an arithmetic number, because the mean of its divisors is an integer number (1058148).

Almost surely, 2^64160250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64160250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101582208).

64160250 is an abundant number, since it is smaller than the sum of its proper divisors (139004166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64160250 is a wasteful number, since it uses less digits than its factorization.

64160250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 64160250 is about 8010.0093632904. The cubic root of 64160250 is about 400.3335759071. Note that the first 3 decimals are identical.

Adding to 64160250 its reverse (5206146), we get a palindrome (69366396).

The spelling of 64160250 in words is "sixty-four million, one hundred sixty thousand, two hundred fifty".