84450396 has 24 divisors (see below), whose sum is σ = 197340304. Its totient is φ = 28108800.

The previous prime is 84450389. The next prime is 84450403. The reversal of 84450396 is 69305448.

It is an interprime number because it is at equal distance from previous prime (84450389) and next prime (84450403).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3996 + ... + 13596.

Almost surely, 2^84450396 is an apocalyptic number.

It is an amenable number.

84450396 is an abundant number, since it is smaller than the sum of its proper divisors (112889908).

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

84450396 is a wasteful number, since it uses less digits than its factorization.

84450396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10341 (or 10339 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 84450396 is about 9189.6896574368. The cubic root of 84450396 is about 438.7332643514.

The spelling of 84450396 in words is "eighty-four million, four hundred fifty thousand, three hundred ninety-six".