84463437 has 12 divisors (see below), whose sum is σ = 116372864. Its totient is φ = 54435360.

The previous prime is 84463433. The next prime is 84463439. The reversal of 84463437 is 73436448.

It is not a de Polignac number, because 84463437 - 2² = 84463433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84463395 and 84463404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84463433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88153 + ... + 89105.

Almost surely, 2^84463437 is an apocalyptic number.

It is an amenable number.

84463437 is a deficient number, since it is larger than the sum of its proper divisors (31909427).

84463437 is an frugal number, since it uses more digits than its factorization.

84463437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940 (or 987 counting only the distinct ones).

The product of its digits is 193536, while the sum is 39.

The square root of 84463437 is about 9190.3991752263. The cubic root of 84463437 is about 438.7558465467.

The spelling of 84463437 in words is "eighty-four million, four hundred sixty-three thousand, four hundred thirty-seven".