1098616136 has 16 divisors (see below), whose sum is σ = 2115578940. Its totient is φ = 534461760.

The previous prime is 1098616069. The next prime is 1098616139. The reversal of 1098616136 is 6316168901.

It can be written as a sum of positive squares in 2 ways, for example, as 1015696900 + 82919236 = 31870^2 + 9106^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1098616093 and 1098616102.

It is not an unprimeable number, because it can be changed into a prime (1098616139) 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, 1855475 + ... + 1856066.

Almost surely, 2^1098616136 is an apocalyptic number.

It is an amenable number.

1098616136 is a deficient number, since it is larger than the sum of its proper divisors (1016962804).

1098616136 is a wasteful number, since it uses less digits than its factorization.

1098616136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3711584 (or 3711580 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 1098616136 is about 33145.3788030851. The cubic root of 1098616136 is about 1031.8470443143.

The spelling of 1098616136 in words is "one billion, ninety-eight million, six hundred sixteen thousand, one hundred thirty-six".