1086042816 has 84 divisors (see below), whose sum is σ = 3228286152. Its totient is φ = 362009088.

The previous prime is 1086042761. The next prime is 1086042817. The reversal of 1086042816 is 6182406801.

1086042816 is a `hidden beast` number, since 10 + 8 + 604 + 28 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1086042817) 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 11 ways as a sum of consecutive naturals, for example, 19365 + ... + 50468.

It is an arithmetic number, because the mean of its divisors is an integer number (38431978).

Almost surely, 2^1086042816 is an apocalyptic number.

1086042816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1086042816 is an abundant number, since it is smaller than the sum of its proper divisors (2142243336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1086042816 is an frugal number, since it uses more digits than its factorization.

1086042816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69860 (or 69838 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 1086042816 is about 32955.1637228523. The cubic root of 1086042816 is about 1027.8955416780.

The spelling of 1086042816 in words is "one billion, eighty-six million, forty-two thousand, eight hundred sixteen".