47983665 has 16 divisors (see below), whose sum is σ = 76882176. Its totient is φ = 25555200.

The previous prime is 47983651. The next prime is 47983667. The reversal of 47983665 is 56638974.

It is not a de Polignac number, because 47983665 - 2⁵ = 47983633 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (47983667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11400 + ... + 15030.

It is an arithmetic number, because the mean of its divisors is an integer number (4805136).

Almost surely, 2^47983665 is an apocalyptic number.

It is an amenable number.

47983665 is a deficient number, since it is larger than the sum of its proper divisors (28898511).

47983665 is a wasteful number, since it uses less digits than its factorization.

47983665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4520.

The product of its digits is 1088640, while the sum is 48.

The square root of 47983665 is about 6927.0242528809. The cubic root of 47983665 is about 363.3828879655.

The spelling of 47983665 in words is "forty-seven million, nine hundred eighty-three thousand, six hundred sixty-five".