64286053 has 4 divisors (see below), whose sum is σ = 69231148. Its totient is φ = 59340960.

The previous prime is 64286051. The next prime is 64286077. The reversal of 64286053 is 35068246.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20223009 + 44063044 = 4497^2 + 6638^2 .

It is a cyclic number.

It is not a de Polignac number, because 64286053 - 2¹ = 64286051 is a prime.

It is a super-2 number, since 2×64286053² = 8265393220637618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64286051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2472528 + ... + 2472553.

It is an arithmetic number, because the mean of its divisors is an integer number (17307787).

Almost surely, 2^64286053 is an apocalyptic number.

It is an amenable number.

64286053 is a deficient number, since it is larger than the sum of its proper divisors (4945095).

64286053 is a wasteful number, since it uses less digits than its factorization.

64286053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4945094.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 64286053 is about 8017.8583798917. The cubic root of 64286053 is about 400.5950580757.

The spelling of 64286053 in words is "sixty-four million, two hundred eighty-six thousand, fifty-three".