84402516 has 48 divisors (see below), whose sum is σ = 215732160. Its totient is φ = 25470720.

The previous prime is 84402511. The next prime is 84402529. The reversal of 84402516 is 61520448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84402511) 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, 34320 + ... + 36696.

It is an arithmetic number, because the mean of its divisors is an integer number (4494420).

Almost surely, 2^84402516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84402516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107866080).

84402516 is an abundant number, since it is smaller than the sum of its proper divisors (131329644).

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

84402516 is a wasteful number, since it uses less digits than its factorization.

84402516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2664 (or 2662 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 84402516 is about 9187.0841946724. The cubic root of 84402516 is about 438.6503339334.

The spelling of 84402516 in words is "eighty-four million, four hundred two thousand, five hundred sixteen".