84715650 has 72 divisors (see below), whose sum is σ = 230580480. Its totient is φ = 22295520.

The previous prime is 84715643. The next prime is 84715651. The reversal of 84715650 is 5651748.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84715651) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 34359 + ... + 36741.

Almost surely, 2^84715650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84715650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115290240).

84715650 is an abundant number, since it is smaller than the sum of its proper divisors (145864830).

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

84715650 is a wasteful number, since it uses less digits than its factorization.

84715650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480 (or 2472 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 84715650 is about 9204.1104947735. The cubic root of 84715650 is about 439.1921298619.

The spelling of 84715650 in words is "eighty-four million, seven hundred fifteen thousand, six hundred fifty".