84581048 has 16 divisors (see below), whose sum is σ = 159003000. Its totient is φ = 42180256.

The previous prime is 84581041. The next prime is 84581071. The reversal of 84581048 is 84018548.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84581041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10478 + ... + 16701.

Almost surely, 2^84581048 is an apocalyptic number.

It is an amenable number.

84581048 is a deficient number, since it is larger than the sum of its proper divisors (74421952).

84581048 is a wasteful number, since it uses less digits than its factorization.

84581048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27574 (or 27570 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 38.

The square root of 84581048 is about 9196.7955288785. The cubic root of 84581048 is about 438.9594004273.

Subtracting from 84581048 its reverse (84018548), we obtain a square (562500 = 750²).

The spelling of 84581048 in words is "eighty-four million, five hundred eighty-one thousand, forty-eight".