84427752 has 32 divisors (see below), whose sum is σ = 211308480. Its totient is φ = 28110720.

The previous prime is 84427751. The next prime is 84427753. The reversal of 84427752 is 25772448.

It is an interprime number because it is at equal distance from previous prime (84427751) and next prime (84427753).

It is a self number, because there is not a number n which added to its sum of digits gives 84427752.

It is not an unprimeable number, because it can be changed into a prime (84427751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30373 + ... + 33035.

It is an arithmetic number, because the mean of its divisors is an integer number (6603390).

Almost surely, 2^84427752 is an apocalyptic number.

It is an amenable number.

84427752 is an abundant number, since it is smaller than the sum of its proper divisors (126880728).

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

84427752 is a wasteful number, since it uses less digits than its factorization.

84427752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3993 (or 3989 counting only the distinct ones).

The product of its digits is 125440, while the sum is 39.

The square root of 84427752 is about 9188.4575419381. The cubic root of 84427752 is about 438.6940477833.

The spelling of 84427752 in words is "eighty-four million, four hundred twenty-seven thousand, seven hundred fifty-two".