64248883 has 4 divisors (see below), whose sum is σ = 65062240. Its totient is φ = 63435528.

The previous prime is 64248881. The next prime is 64248887. The reversal of 64248883 is 38884246.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38884246 = 2 ⋅19442123.

It is a cyclic number.

It is not a de Polignac number, because 64248883 - 2¹ = 64248881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64248881) 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, 406560 + ... + 406717.

It is an arithmetic number, because the mean of its divisors is an integer number (16265560).

Almost surely, 2^64248883 is an apocalyptic number.

64248883 is a deficient number, since it is larger than the sum of its proper divisors (813357).

64248883 is an equidigital number, since it uses as much as digits as its factorization.

64248883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813356.

The product of its digits is 294912, while the sum is 43.

The square root of 64248883 is about 8015.5400940922. The cubic root of 64248883 is about 400.5178355765.

The spelling of 64248883 in words is "sixty-four million, two hundred forty-eight thousand, eight hundred eighty-three".