84038481 has 24 divisors (see below), whose sum is σ = 127423296. Its totient is φ = 53269920.

The previous prime is 84038459. The next prime is 84038483. The reversal of 84038481 is 18483048.

It is not a de Polignac number, because 84038481 - 2⁶ = 84038417 is a prime.

It is a super-2 number, since 2×84038481² = 14124932577574722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (84038483) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36346 + ... + 38588.

It is an arithmetic number, because the mean of its divisors is an integer number (5309304).

Almost surely, 2^84038481 is an apocalyptic number.

It is an amenable number.

84038481 is a deficient number, since it is larger than the sum of its proper divisors (43384815).

84038481 is a wasteful number, since it uses less digits than its factorization.

84038481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2453 (or 2450 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 84038481 is about 9167.2504601980. The cubic root of 84038481 is about 438.0187800792.

The spelling of 84038481 in words is "eighty-four million, thirty-eight thousand, four hundred eighty-one".