84298740 has 24 divisors (see below), whose sum is σ = 236036640. Its totient is φ = 22479648.

The previous prime is 84298729. The next prime is 84298769. The reversal of 84298740 is 4789248.

It is a junction number, because it is equal to n+sod(n) for n = 84298692 and 84298701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 702430 + ... + 702549.

It is an arithmetic number, because the mean of its divisors is an integer number (9834860).

Almost surely, 2^84298740 is an apocalyptic number.

It is an amenable number.

84298740 is an abundant number, since it is smaller than the sum of its proper divisors (151737900).

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

84298740 is a wasteful number, since it uses less digits than its factorization.

84298740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404991 (or 1404989 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 84298740 is about 9181.4345284384. The cubic root of 84298740 is about 438.4704812912.

The spelling of 84298740 in words is "eighty-four million, two hundred ninety-eight thousand, seven hundred forty".