84249441 has 12 divisors (see below), whose sum is σ = 121779840. Its totient is φ = 56126520.

The previous prime is 84249421. The next prime is 84249457. The reversal of 84249441 is 14494248.

It is not a de Polignac number, because 84249441 - 2¹⁴ = 84233057 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 84249396 and 84249405.

It is not an unprimeable number, because it can be changed into a prime (84249421) 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 11 ways as a sum of consecutive naturals, for example, 16056 + ... + 20646.

It is an arithmetic number, because the mean of its divisors is an integer number (10148320).

Almost surely, 2^84249441 is an apocalyptic number.

It is an amenable number.

84249441 is a deficient number, since it is larger than the sum of its proper divisors (37530399).

84249441 is a wasteful number, since it uses less digits than its factorization.

84249441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6636 (or 6633 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 84249441 is about 9178.7494246221. The cubic root of 84249441 is about 438.3849902094.

The spelling of 84249441 in words is "eighty-four million, two hundred forty-nine thousand, four hundred forty-one".