64034503 has 16 divisors (see below), whose sum is σ = 73180800. Its totient is φ = 55542240.

The previous prime is 64034489. The next prime is 64034519. The reversal of 64034503 is 30543046.

It is not a de Polignac number, because 64034503 - 2¹³ = 64026311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64034603) 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, 31368 + ... + 33346.

It is an arithmetic number, because the mean of its divisors is an integer number (4573800).

Almost surely, 2^64034503 is an apocalyptic number.

64034503 is a deficient number, since it is larger than the sum of its proper divisors (9146297).

64034503 is a wasteful number, since it uses less digits than its factorization.

64034503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 64034503 is about 8002.1561469394. The cubic root of 64034503 is about 400.0718683366.

Adding to 64034503 its reverse (30543046), we get a palindrome (94577549).

The spelling of 64034503 in words is "sixty-four million, thirty-four thousand, five hundred three".