1059687664 has 20 divisors (see below), whose sum is σ = 2346451504. Its totient is φ = 454151808.

The previous prime is 1059687631. The next prime is 1059687679. The reversal of 1059687664 is 4667869501.

It is a super-2 number, since 2×1059687664² = 2245875890467553792, which contains 22 as substring.

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, 4730637 + ... + 4730860.

Almost surely, 2^1059687664 is an apocalyptic number.

1059687664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1059687664 is an abundant number, since it is smaller than the sum of its proper divisors (1286763840).

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

1059687664 is an equidigital number, since it uses as much as digits as its factorization.

1059687664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9461512 (or 9461506 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 52.

The square root of 1059687664 is about 32552.8441768150. The cubic root of 1059687664 is about 1019.5126673673.

The spelling of 1059687664 in words is "one billion, fifty-nine million, six hundred eighty-seven thousand, six hundred sixty-four".