64364053 has 8 divisors (see below), whose sum is σ = 71189048. Its totient is φ = 57806784.

The previous prime is 64364017. The next prime is 64364063. The reversal of 64364053 is 35046346.

It can be written as a sum of positive squares in 4 ways, for example, as 1034289 + 63329764 = 1017^2 + 7958^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64364053 - 2¹⁷ = 64232981 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 (64364063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66426 + ... + 67387.

It is an arithmetic number, because the mean of its divisors is an integer number (8898631).

Almost surely, 2^64364053 is an apocalyptic number.

It is an amenable number.

64364053 is a deficient number, since it is larger than the sum of its proper divisors (6824995).

64364053 is a wasteful number, since it uses less digits than its factorization.

64364053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133863.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 64364053 is about 8022.7210471261. The cubic root of 64364053 is about 400.7570101852.

The spelling of 64364053 in words is "sixty-four million, three hundred sixty-four thousand, fifty-three".