47861516 has 6 divisors (see below), whose sum is σ = 83757660. Its totient is φ = 23930756.

The previous prime is 47861509. The next prime is 47861531. The reversal of 47861516 is 61516874.

47861516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 47861516.

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 as a sum of consecutive naturals, namely, 5982686 + ... + 5982693.

It is an arithmetic number, because the mean of its divisors is an integer number (13959610).

Almost surely, 2^47861516 is an apocalyptic number.

It is an amenable number.

47861516 is a deficient number, since it is larger than the sum of its proper divisors (35896144).

47861516 is a wasteful number, since it uses less digits than its factorization.

47861516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11965383 (or 11965381 counting only the distinct ones).

The product of its digits is 40320, while the sum is 38.

The square root of 47861516 is about 6918.2017894826. The cubic root of 47861516 is about 363.0742789558.

The spelling of 47861516 in words is "forty-seven million, eight hundred sixty-one thousand, five hundred sixteen".