84105616 has 20 divisors (see below), whose sum is σ = 186234112. Its totient is φ = 36045216.

The previous prime is 84105611. The next prime is 84105617. The reversal of 84105616 is 61650148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84105611) 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, 375360 + ... + 375583.

Almost surely, 2^84105616 is an apocalyptic number.

It is an amenable number.

84105616 is an abundant number, since it is smaller than the sum of its proper divisors (102128496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84105616 is a wasteful number, since it uses less digits than its factorization.

84105616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750958 (or 750952 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 84105616 is about 9170.9114050895. The cubic root of 84105616 is about 438.1353876277.

The spelling of 84105616 in words is "eighty-four million, one hundred five thousand, six hundred sixteen".