1064561008 has 40 divisors (see below), whose sum is σ = 2380606560. Its totient is φ = 451718400.

The previous prime is 1064560999. The next prime is 1064561101. The reversal of 1064561008 is 8001654601.

It is a super-2 number, since 2×1064561008² = 2266580279507952128, which contains 22 as substring.

It is a congruent number.

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, 35743 + ... + 58366.

It is an arithmetic number, because the mean of its divisors is an integer number (59515164).

Almost surely, 2^1064561008 is an apocalyptic number.

It is an amenable number.

1064561008 is an abundant number, since it is smaller than the sum of its proper divisors (1316045552).

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

1064561008 is a wasteful number, since it uses less digits than its factorization.

1064561008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94225 (or 94219 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 1064561008 is about 32627.6111292261. The cubic root of 1064561008 is about 1021.0731394277.

The spelling of 1064561008 in words is "one billion, sixty-four million, five hundred sixty-one thousand, eight".