999086632 has 8 divisors (see below), whose sum is σ = 1873287450. Its totient is φ = 499543312.

The previous prime is 999086629. The next prime is 999086657. The reversal of 999086632 is 236680999.

It is a happy number.

999086632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 991872036 + 7214596 = 31494^2 + 2686^2 .

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

It is a super-2 number, since 2×999086632² = 1996348196482206848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 999086632.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62442907 + ... + 62442922.

Almost surely, 2^999086632 is an apocalyptic number.

It is an amenable number.

999086632 is a deficient number, since it is larger than the sum of its proper divisors (874200818).

999086632 is a wasteful number, since it uses less digits than its factorization.

999086632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124885835 (or 124885831 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 52.

The square root of 999086632 is about 31608.3316864399. The cubic root of 999086632 is about 999.6954512595.

The spelling of 999086632 in words is "nine hundred ninety-nine million, eighty-six thousand, six hundred thirty-two".