84428626 has 8 divisors (see below), whose sum is σ = 126681984. Its totient is φ = 42201300.

The previous prime is 84428581. The next prime is 84428633. The reversal of 84428626 is 62682448.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8871 + ... + 15733.

It is an arithmetic number, because the mean of its divisors is an integer number (15835248).

Almost surely, 2^84428626 is an apocalyptic number.

84428626 is a deficient number, since it is larger than the sum of its proper divisors (42253358).

84428626 is a wasteful number, since it uses less digits than its factorization.

84428626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13016.

The product of its digits is 147456, while the sum is 40.

The square root of 84428626 is about 9188.5051014841. The cubic root of 84428626 is about 438.6955615718.

The spelling of 84428626 in words is "eighty-four million, four hundred twenty-eight thousand, six hundred twenty-six".