1086632398 has 16 divisors (see below), whose sum is σ = 1707646464. Its totient is φ = 517940280.

The previous prime is 1086632383. The next prime is 1086632411. The reversal of 1086632398 is 8932366801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126640 + ... + 134947.

It is an arithmetic number, because the mean of its divisors is an integer number (106727904).

Almost surely, 2^1086632398 is an apocalyptic number.

1086632398 is a deficient number, since it is larger than the sum of its proper divisors (621014066).

1086632398 is a wasteful number, since it uses less digits than its factorization.

1086632398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261687.

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 1086632398 is about 32964.1077234012. The cubic root of 1086632398 is about 1028.0815131910.

It can be divided in two parts, 10866 and 32398, that added together give a square (43264 = 208²).

The spelling of 1086632398 in words is "one billion, eighty-six million, six hundred thirty-two thousand, three hundred ninety-eight".