1006564998 has 8 divisors (see below), whose sum is σ = 2013130008. Its totient is φ = 335521664.

The previous prime is 1006564967. The next prime is 1006565011. The reversal of 1006564998 is 8994656001.

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

1006564998 is an admirable number.

It is a Curzon number.

It is a congruent number.

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, 83880411 + ... + 83880422.

It is an arithmetic number, because the mean of its divisors is an integer number (251641251).

Almost surely, 2^1006564998 is an apocalyptic number.

1006564998 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1006564998 is a wasteful number, since it uses less digits than its factorization.

1006564998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167760838.

The product of its (nonzero) digits is 466560, while the sum is 48.

The square root of 1006564998 is about 31726.4085266517. The cubic root of 1006564998 is about 1002.1835612565.

The spelling of 1006564998 in words is "one billion, six million, five hundred sixty-four thousand, nine hundred ninety-eight".