84269384 has 16 divisors (see below), whose sum is σ = 160364400. Its totient is φ = 41505552.

The previous prime is 84269359. The next prime is 84269443. The reversal of 84269384 is 48396248.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

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 3 ways as a sum of consecutive naturals, for example, 78074 + ... + 79145.

It is an arithmetic number, because the mean of its divisors is an integer number (10022775).

Almost surely, 2^84269384 is an apocalyptic number.

It is an amenable number.

84269384 is a deficient number, since it is larger than the sum of its proper divisors (76095016).

84269384 is a wasteful number, since it uses less digits than its factorization.

84269384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157292 (or 157288 counting only the distinct ones).

The product of its digits is 331776, while the sum is 44.

The square root of 84269384 is about 9179.8357283777. The cubic root of 84269384 is about 438.4195780635.

The spelling of 84269384 in words is "eighty-four million, two hundred sixty-nine thousand, three hundred eighty-four".