84031148 has 24 divisors (see below), whose sum is σ = 155089200. Its totient is φ = 39728448.

The previous prime is 84031147. The next prime is 84031177. The reversal of 84031148 is 84113048.

It is a super-2 number, since 2×84031148² = 14122467668395808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84031148.

It is not an unprimeable number, because it can be changed into a prime (84031141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75218 + ... + 76326.

It is an arithmetic number, because the mean of its divisors is an integer number (6462050).

Almost surely, 2^84031148 is an apocalyptic number.

It is an amenable number.

84031148 is a deficient number, since it is larger than the sum of its proper divisors (71058052).

84031148 is a wasteful number, since it uses less digits than its factorization.

84031148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2129 (or 2127 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 84031148 is about 9166.8504951264. The cubic root of 84031148 is about 438.0060395461.

The spelling of 84031148 in words is "eighty-four million, thirty-one thousand, one hundred forty-eight".