1086007688 has 8 divisors (see below), whose sum is σ = 2036264430. Its totient is φ = 543003840.

The previous prime is 1086007687. The next prime is 1086007691. The reversal of 1086007688 is 8867006801.

It can be written as a sum of positive squares in only one way, i.e., 1017482404 + 68525284 = 31898^2 + 8278^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1086007687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67875473 + ... + 67875488.

Almost surely, 2^1086007688 is an apocalyptic number.

It is an amenable number.

1086007688 is a deficient number, since it is larger than the sum of its proper divisors (950256742).

1086007688 is a wasteful number, since it uses less digits than its factorization.

1086007688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135750967 (or 135750963 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 44.

The square root of 1086007688 is about 32954.6307519899. The cubic root of 1086007688 is about 1027.8844591487.

The spelling of 1086007688 in words is "one billion, eighty-six million, seven thousand, six hundred eighty-eight".