47616616 has 8 divisors (see below), whose sum is σ = 89281170. Its totient is φ = 23808304.

The previous prime is 47616607. The next prime is 47616617. The reversal of 47616616 is 61661674.

It can be written as a sum of positive squares in only one way, i.e., 33524100 + 14092516 = 5790^2 + 3754^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (47616617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2976031 + ... + 2976046.

Almost surely, 2^47616616 is an apocalyptic number.

It is an amenable number.

47616616 is a deficient number, since it is larger than the sum of its proper divisors (41664554).

47616616 is a wasteful number, since it uses less digits than its factorization.

47616616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5952083 (or 5952079 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 47616616 is about 6900.4794036357. The cubic root of 47616616 is about 362.4539546747.

It can be divided in two parts, 476166 and 16, that multiplied together give a triangular number (7618656 = T₃₉₀₃).

The spelling of 47616616 in words is "forty-seven million, six hundred sixteen thousand, six hundred sixteen".