84481371 has 12 divisors (see below), whose sum is σ = 131415648. Its totient is φ = 51988464.

The previous prime is 84481357. The next prime is 84481387. The reversal of 84481371 is 17318448.

It is not a de Polignac number, because 84481371 - 2⁶ = 84481307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84480371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 360915 + ... + 361148.

It is an arithmetic number, because the mean of its divisors is an integer number (10951304).

Almost surely, 2^84481371 is an apocalyptic number.

84481371 is a deficient number, since it is larger than the sum of its proper divisors (46934277).

84481371 is a wasteful number, since it uses less digits than its factorization.

84481371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722082 (or 722079 counting only the distinct ones).

The product of its digits is 21504, while the sum is 36.

The square root of 84481371 is about 9191.3748155540. The cubic root of 84481371 is about 438.7868978149.

It can be divided in two parts, 844 and 81371, that added together give a triangular number (82215 = T₄₀₅).

The spelling of 84481371 in words is "eighty-four million, four hundred eighty-one thousand, three hundred seventy-one".