64034450 has 24 divisors (see below), whose sum is σ = 119659008. Its totient is φ = 25494480.

The previous prime is 64034449. The next prime is 64034473. The reversal of 64034450 is 5443046.

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, 8279 + ... + 14021.

It is an arithmetic number, because the mean of its divisors is an integer number (4985792).

Almost surely, 2^64034450 is an apocalyptic number.

64034450 is a deficient number, since it is larger than the sum of its proper divisors (55624558).

64034450 is a wasteful number, since it uses less digits than its factorization.

64034450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5978 (or 5973 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 64034450 is about 8002.1528353313. The cubic root of 64034450 is about 400.0717579596.

Adding to 64034450 its reverse (5443046), we get a palindrome (69477496).

The spelling of 64034450 in words is "sixty-four million, thirty-four thousand, four hundred fifty".