64048811 has 4 divisors (see below), whose sum is σ = 64093824. Its totient is φ = 64003800.

The previous prime is 64048763. The next prime is 64048823. The reversal of 64048811 is 11884046.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11884046 = 2 ⋅5942023.

It is a cyclic number.

It is not a de Polignac number, because 64048811 - 2²² = 59854507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64048861) 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, 20300 + ... + 23241.

It is an arithmetic number, because the mean of its divisors is an integer number (16023456).

Almost surely, 2^64048811 is an apocalyptic number.

64048811 is a deficient number, since it is larger than the sum of its proper divisors (45013).

64048811 is a wasteful number, since it uses less digits than its factorization.

64048811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45012.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 64048811 is about 8003.0501060533. The cubic root of 64048811 is about 400.1016637424.

The spelling of 64048811 in words is "sixty-four million, forty-eight thousand, eight hundred eleven".