84407248 has 20 divisors (see below), whose sum is σ = 164830720. Its totient is φ = 41870304.

The previous prime is 84407231. The next prime is 84407353. The reversal of 84407248 is 84270448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18738 + ... + 22801.

It is an arithmetic number, because the mean of its divisors is an integer number (8241536).

Almost surely, 2^84407248 is an apocalyptic number.

It is an amenable number.

84407248 is a deficient number, since it is larger than the sum of its proper divisors (80423472).

84407248 is a wasteful number, since it uses less digits than its factorization.

84407248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41674 (or 41668 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 37.

The square root of 84407248 is about 9187.3417265279. The cubic root of 84407248 is about 438.6585313770.

The spelling of 84407248 in words is "eighty-four million, four hundred seven thousand, two hundred forty-eight".