423874786 has 8 divisors (see below), whose sum is σ = 636237504. Its totient is φ = 211795620.

The previous prime is 423874729. The next prime is 423874793. The reversal of 423874786 is 687478324.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67110 + ... + 73153.

It is an arithmetic number, because the mean of its divisors is an integer number (79529688).

Almost surely, 2^423874786 is an apocalyptic number.

423874786 is a deficient number, since it is larger than the sum of its proper divisors (212362718).

423874786 is a wasteful number, since it uses less digits than its factorization.

423874786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141776.

The product of its digits is 1806336, while the sum is 49.

The square root of 423874786 is about 20588.2195927671. The cubic root of 423874786 is about 751.1831908015.

The spelling of 423874786 in words is "four hundred twenty-three million, eight hundred seventy-four thousand, seven hundred eighty-six".