1063915536 has 80 divisors (see below), whose sum is σ = 2845833728. Its totient is φ = 342144000.

The previous prime is 1063915529. The next prime is 1063915543. The reversal of 1063915536 is 6355193601.

It is an interprime number because it is at equal distance from previous prime (1063915529) and next prime (1063915543).

It is a super-2 number, since 2×1063915536² = 2263832535484334592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1063915494 and 1063915503.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 589836 + ... + 591636.

Almost surely, 2^1063915536 is an apocalyptic number.

1063915536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1063915536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1422916864).

1063915536 is an abundant number, since it is smaller than the sum of its proper divisors (1781918192).

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

1063915536 is a wasteful number, since it uses less digits than its factorization.

1063915536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2240 (or 2234 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 39.

The square root of 1063915536 is about 32617.7181298754. The cubic root of 1063915536 is about 1020.8667296600.

The spelling of 1063915536 in words is "one billion, sixty-three million, nine hundred fifteen thousand, five hundred thirty-six".