1061598836 has 12 divisors (see below), whose sum is σ = 1859333028. Its totient is φ = 530360832.

The previous prime is 1061598829. The next prime is 1061598841. The reversal of 1061598836 is 6388951601.

It can be written as a sum of positive squares in 2 ways, for example, as 660798436 + 400800400 = 25706^2 + 20020^2 .

It is a super-2 number, since 2×1061598836² = 2253984177193109792, 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, 104171 + ... + 113906.

It is an arithmetic number, because the mean of its divisors is an integer number (154944419).

Almost surely, 2^1061598836 is an apocalyptic number.

It is an amenable number.

1061598836 is a deficient number, since it is larger than the sum of its proper divisors (797734192).

1061598836 is a wasteful number, since it uses less digits than its factorization.

1061598836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219298 (or 219296 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 47.

The square root of 1061598836 is about 32582.1858689683. The cubic root of 1061598836 is about 1020.1252044179.

The spelling of 1061598836 in words is "one billion, sixty-one million, five hundred ninety-eight thousand, eight hundred thirty-six".