64914453 has 20 divisors (see below), whose sum is σ = 98807148. Its totient is φ = 42456960.

The previous prime is 64914433. The next prime is 64914457. The reversal of 64914453 is 35441946.

64914453 is a `hidden beast` number, since 649 + 1 + 4 + 4 + 5 + 3 = 666.

64914453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 29844369 + 35070084 = 5463^2 + 5922^2 .

It is not a de Polignac number, because 64914453 - 2¹⁴ = 64898069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64914457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3268 + ... + 11853.

Almost surely, 2^64914453 is an apocalyptic number.

It is an amenable number.

64914453 is a deficient number, since it is larger than the sum of its proper divisors (33892695).

64914453 is a wasteful number, since it uses less digits than its factorization.

64914453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15186 (or 15177 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 64914453 is about 8056.9506018096. The cubic root of 64914453 is about 401.8961081494.

The spelling of 64914453 in words is "sixty-four million, nine hundred fourteen thousand, four hundred fifty-three".