84490124 has 24 divisors (see below), whose sum is σ = 152854800. Its totient is φ = 40841280.

The previous prime is 84490123. The next prime is 84490139. The reversal of 84490124 is 42109448.

It is not an unprimeable number, because it can be changed into a prime (84490123) 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, 11462 + ... + 17330.

It is an arithmetic number, because the mean of its divisors is an integer number (6368950).

Almost surely, 2^84490124 is an apocalyptic number.

It is an amenable number.

84490124 is a deficient number, since it is larger than the sum of its proper divisors (68364676).

84490124 is a wasteful number, since it uses less digits than its factorization.

84490124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5993 (or 5991 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 84490124 is about 9191.8509561459. The cubic root of 84490124 is about 438.8020513296.

The spelling of 84490124 in words is "eighty-four million, four hundred ninety thousand, one hundred twenty-four".