84872038 has 12 divisors (see below), whose sum is σ = 131851980. Its totient is φ = 40971896.

The previous prime is 84872033. The next prime is 84872057. The reversal of 84872038 is 83027848.

It is a super-3 number, since 3×84872038³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84872033) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 23548 + ... + 26911.

It is an arithmetic number, because the mean of its divisors is an integer number (10987665).

Almost surely, 2^84872038 is an apocalyptic number.

84872038 is a deficient number, since it is larger than the sum of its proper divisors (46979942).

84872038 is a wasteful number, since it uses less digits than its factorization.

84872038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50519 (or 50490 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 84872038 is about 9212.6021296917. The cubic root of 84872038 is about 439.4622183186.

The spelling of 84872038 in words is "eighty-four million, eight hundred seventy-two thousand, thirty-eight".