1088777864 has 16 divisors (see below), whose sum is σ = 2130217920. Its totient is φ = 520719760.

The previous prime is 1088777863. The next prime is 1088777867. The reversal of 1088777864 is 4687778801.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1088777861) 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, 2958452 + ... + 2958819.

It is an arithmetic number, because the mean of its divisors is an integer number (133138620).

Almost surely, 2^1088777864 is an apocalyptic number.

It is an amenable number.

1088777864 is a deficient number, since it is larger than the sum of its proper divisors (1041440056).

1088777864 is a wasteful number, since it uses less digits than its factorization.

1088777864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5917300 (or 5917296 counting only the distinct ones).

The product of its (nonzero) digits is 4214784, while the sum is 56.

The square root of 1088777864 is about 32996.6341313777. The cubic root of 1088777864 is about 1028.7576890714.

The spelling of 1088777864 in words is "one billion, eighty-eight million, seven hundred seventy-seven thousand, eight hundred sixty-four".