84775248 has 50 divisors (see below), whose sum is σ = 245367914. Its totient is φ = 28257984.

The previous prime is 84775247. The next prime is 84775253. The reversal of 84775248 is 84257748.

It can be written as a sum of positive squares in only one way, i.e., 63872064 + 20903184 = 7992^2 + 4572^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84775247) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 31411 + ... + 34002.

Almost surely, 2^84775248 is an apocalyptic number.

It is an amenable number.

84775248 is an abundant number, since it is smaller than the sum of its proper divisors (160592666).

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

84775248 is a wasteful number, since it uses less digits than its factorization.

84775248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65433 (or 65418 counting only the distinct ones).

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

The square root of 84775248 is about 9207.3475007735. The cubic root of 84775248 is about 439.2950972076.

The spelling of 84775248 in words is "eighty-four million, seven hundred seventy-five thousand, two hundred forty-eight".