1086476987 has 4 divisors (see below), whose sum is σ = 1150387416. Its totient is φ = 1022566560.

The previous prime is 1086476969. The next prime is 1086477043. The reversal of 1086476987 is 7896746801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1086476987 - 2⁸ = 1086476731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1086475987) by changing a digit.

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, 31955189 + ... + 31955222.

It is an arithmetic number, because the mean of its divisors is an integer number (287596854).

Almost surely, 2^1086476987 is an apocalyptic number.

1086476987 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1086476987 is a deficient number, since it is larger than the sum of its proper divisors (63910429).

1086476987 is an equidigital number, since it uses as much as digits as its factorization.

1086476987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63910428.

The product of its (nonzero) digits is 4064256, while the sum is 56.

The square root of 1086476987 is about 32961.7503631103. The cubic root of 1086476987 is about 1028.0324985184.

The spelling of 1086476987 in words is "one billion, eighty-six million, four hundred seventy-six thousand, nine hundred eighty-seven".