1087068819 has 16 divisors (see below), whose sum is σ = 1467023360. Its totient is φ = 715962240.

The previous prime is 1087068811. The next prime is 1087068839. The reversal of 1087068819 is 9188607801.

It is not a de Polignac number, because 1087068819 - 2³ = 1087068811 is a prime.

It is a super-2 number, since 2×1087068819² = 2363437234484109522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1087068811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85902 + ... + 97740.

It is an arithmetic number, because the mean of its divisors is an integer number (91688960).

Almost surely, 2^1087068819 is an apocalyptic number.

1087068819 is a deficient number, since it is larger than the sum of its proper divisors (379954541).

1087068819 is a wasteful number, since it uses less digits than its factorization.

1087068819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12210.

The product of its (nonzero) digits is 193536, while the sum is 48.

The square root of 1087068819 is about 32970.7266980878. The cubic root of 1087068819 is about 1028.2191298954.

The spelling of 1087068819 in words is "one billion, eighty-seven million, sixty-eight thousand, eight hundred nineteen".