655354842 has 16 divisors (see below), whose sum is σ = 1332197472. Its totient is φ = 214870320.

The previous prime is 655354829. The next prime is 655354871. The reversal of 655354842 is 248453556.

It is a junction number, because it is equal to n+sod(n) for n = 655354794 and 655354803.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 894928 + ... + 895659.

It is an arithmetic number, because the mean of its divisors is an integer number (83262342).

Almost surely, 2^655354842 is an apocalyptic number.

655354842 is an abundant number, since it is smaller than the sum of its proper divisors (676842630).

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

655354842 is a wasteful number, since it uses less digits than its factorization.

655354842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790653.

The product of its digits is 576000, while the sum is 42.

The square root of 655354842 is about 25599.8992576143. The cubic root of 655354842 is about 868.6113585013.

The spelling of 655354842 in words is "six hundred fifty-five million, three hundred fifty-four thousand, eight hundred forty-two".