1085706136 has 8 divisors (see below), whose sum is σ = 2035699020. Its totient is φ = 542853064.

The previous prime is 1085706131. The next prime is 1085706161. The reversal of 1085706136 is 6316075801.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1085706095 and 1085706104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1085706131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67856626 + ... + 67856641.

Almost surely, 2^1085706136 is an apocalyptic number.

It is an amenable number.

1085706136 is a deficient number, since it is larger than the sum of its proper divisors (949992884).

1085706136 is a wasteful number, since it uses less digits than its factorization.

1085706136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135713273 (or 135713269 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 1085706136 is about 32950.0551744606. The cubic root of 1085706136 is about 1027.7893127051.

The spelling of 1085706136 in words is "one billion, eighty-five million, seven hundred six thousand, one hundred thirty-six".