84672436 has 12 divisors (see below), whose sum is σ = 155975680. Its totient is φ = 40107960.

The previous prime is 84672409. The next prime is 84672443. The reversal of 84672436 is 63427648.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556980 + ... + 557131.

Almost surely, 2^84672436 is an apocalyptic number.

It is an amenable number.

84672436 is a deficient number, since it is larger than the sum of its proper divisors (71303244).

84672436 is a wasteful number, since it uses less digits than its factorization.

84672436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114134 (or 1114132 counting only the distinct ones).

The product of its digits is 193536, while the sum is 40.

The square root of 84672436 is about 9201.7626572304. The cubic root of 84672436 is about 439.1174389133.

The spelling of 84672436 in words is "eighty-four million, six hundred seventy-two thousand, four hundred thirty-six".