84622560 has 288 divisors, whose sum is σ = 308883456. Its totient is φ = 19430400.

The previous prime is 84622553. The next prime is 84622619. The reversal of 84622560 is 6522648.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1800457 + ... + 1800503.

It is an arithmetic number, because the mean of its divisors is an integer number (1072512).

Almost surely, 2^84622560 is an apocalyptic number.

84622560 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84622560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154441728).

84622560 is an abundant number, since it is smaller than the sum of its proper divisors (224260896).

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

84622560 is a wasteful number, since it uses less digits than its factorization.

84622560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 84622560 is about 9199.0521250833. The cubic root of 84622560 is about 439.0312017853.

The spelling of 84622560 in words is "eighty-four million, six hundred twenty-two thousand, five hundred sixty".