84414538 has 32 divisors (see below), whose sum is σ = 143103744. Its totient is φ = 37081152.

The previous prime is 84414529. The next prime is 84414553. The reversal of 84414538 is 83541448.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 84414497 and 84414506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44281 + ... + 46147.

It is an arithmetic number, because the mean of its divisors is an integer number (4471992).

Almost surely, 2^84414538 is an apocalyptic number.

84414538 is a deficient number, since it is larger than the sum of its proper divisors (58689206).

84414538 is a wasteful number, since it uses less digits than its factorization.

84414538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1966.

The product of its digits is 61440, while the sum is 37.

The square root of 84414538 is about 9187.7384594905. The cubic root of 84414538 is about 438.6711595526.

The spelling of 84414538 in words is "eighty-four million, four hundred fourteen thousand, five hundred thirty-eight".