1087616194 has 8 divisors (see below), whose sum is σ = 1864484928. Its totient is φ = 466121220.

The previous prime is 1087616171. The next prime is 1087616213. The reversal of 1087616194 is 4916167801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1087616194.

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 3 ways as a sum of consecutive naturals, for example, 38843422 + ... + 38843449.

It is an arithmetic number, because the mean of its divisors is an integer number (233060616).

Almost surely, 2^1087616194 is an apocalyptic number.

1087616194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1087616194 is a deficient number, since it is larger than the sum of its proper divisors (776868734).

1087616194 is an equidigital number, since it uses as much as digits as its factorization.

1087616194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77686880.

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 1087616194 is about 32979.0265775083. The cubic root of 1087616194 is about 1028.3916816838.

The spelling of 1087616194 in words is "one billion, eighty-seven million, six hundred sixteen thousand, one hundred ninety-four".