84425436 has 48 divisors (see below), whose sum is σ = 230406400. Its totient is φ = 26660016.

The previous prime is 84425423. The next prime is 84425503. The reversal of 84425436 is 63452448.

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

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 84425436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18520 + ... + 22623.

Almost surely, 2^84425436 is an apocalyptic number.

It is an amenable number.

84425436 is an abundant number, since it is smaller than the sum of its proper divisors (145980964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84425436 is a wasteful number, since it uses less digits than its factorization.

84425436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41175 (or 41167 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 84425436 is about 9188.3315133924. The cubic root of 84425436 is about 438.6900363665.

The spelling of 84425436 in words is "eighty-four million, four hundred twenty-five thousand, four hundred thirty-six".