47864465 has 32 divisors (see below), whose sum is σ = 65802240. Its totient is φ = 33105600.

The previous prime is 47864431. The next prime is 47864501. The reversal of 47864465 is 56446874.

47864465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 47864465 - 2⁸ = 47864209 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 114026 + ... + 114444.

It is an arithmetic number, because the mean of its divisors is an integer number (2056320).

Almost surely, 2^47864465 is an apocalyptic number.

It is an amenable number.

47864465 is a deficient number, since it is larger than the sum of its proper divisors (17937775).

47864465 is a wasteful number, since it uses less digits than its factorization.

47864465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533.

The product of its digits is 645120, while the sum is 44.

The square root of 47864465 is about 6918.4149196185. The cubic root of 47864465 is about 363.0817357753.

The spelling of 47864465 in words is "forty-seven million, eight hundred sixty-four thousand, four hundred sixty-five".