84572748 has 168 divisors, whose sum is σ = 251932128. Its totient is φ = 24634368.

The previous prime is 84572737. The next prime is 84572753. The reversal of 84572748 is 84727548.

84572748 is a `hidden beast` number, since 8 + 4 + 572 + 74 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 871836 + ... + 871932.

It is an arithmetic number, because the mean of its divisors is an integer number (1499596).

Almost surely, 2^84572748 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 84572748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125966064).

84572748 is an abundant number, since it is smaller than the sum of its proper divisors (167359380).

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

84572748 is a wasteful number, since it uses less digits than its factorization.

84572748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 138 counting only the distinct ones).

The product of its digits is 501760, while the sum is 45.

The square root of 84572748 is about 9196.3442736774. The cubic root of 84572748 is about 438.9450414887.

The spelling of 84572748 in words is "eighty-four million, five hundred seventy-two thousand, seven hundred forty-eight".