84428462 has 8 divisors (see below), whose sum is σ = 126918792. Its totient is φ = 42122200.

The previous prime is 84428447. The next prime is 84428467. The reversal of 84428462 is 26482448.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84428467) by changing a digit.

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, 44864 + ... + 46707.

It is an arithmetic number, because the mean of its divisors is an integer number (15864849).

Almost surely, 2^84428462 is an apocalyptic number.

84428462 is a deficient number, since it is larger than the sum of its proper divisors (42490330).

84428462 is a wasteful number, since it uses less digits than its factorization.

84428462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92034.

The product of its digits is 98304, while the sum is 38.

The square root of 84428462 is about 9188.4961772860. The cubic root of 84428462 is about 438.6952775207.

The spelling of 84428462 in words is "eighty-four million, four hundred twenty-eight thousand, four hundred sixty-two".