1036661064 has 16 divisors (see below), whose sum is σ = 2591652720. Its totient is φ = 345553680.

The previous prime is 1036661063. The next prime is 1036661069. The reversal of 1036661064 is 4601666301.

It is a super-2 number, since 2×1036661064² = 2149332323227224192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1036661063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21597082 + ... + 21597129.

It is an arithmetic number, because the mean of its divisors is an integer number (161978295).

Almost surely, 2^1036661064 is an apocalyptic number.

It is an amenable number.

1036661064 is an abundant number, since it is smaller than the sum of its proper divisors (1554991656).

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

1036661064 is a wasteful number, since it uses less digits than its factorization.

1036661064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43194220 (or 43194216 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 1036661064 is about 32197.2213707953. The cubic root of 1036661064 is about 1012.0739867897.

The spelling of 1036661064 in words is "one billion, thirty-six million, six hundred sixty-one thousand, sixty-four".