84697443 has 12 divisors (see below), whose sum is σ = 123305728. Its totient is φ = 56019600.

The previous prime is 84697427. The next prime is 84697493. The reversal of 84697443 is 34479648.

It is not a de Polignac number, because 84697443 - 2⁴ = 84697427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84697423) 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, 35908 + ... + 38193.

Almost surely, 2^84697443 is an apocalyptic number.

84697443 is a deficient number, since it is larger than the sum of its proper divisors (38608285).

84697443 is a wasteful number, since it uses less digits than its factorization.

84697443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74234 (or 74231 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 84697443 is about 9203.1213726648. The cubic root of 84697443 is about 439.1606640346.

It can be divided in two parts, 846 and 97443, that added together give a palindrome (98289).

The spelling of 84697443 in words is "eighty-four million, six hundred ninety-seven thousand, four hundred forty-three".