1068936888 has 16 divisors (see below), whose sum is σ = 2672342280. Its totient is φ = 356312288.

The previous prime is 1068936887. The next prime is 1068936889. The reversal of 1068936888 is 8886398601.

It is an interprime number because it is at equal distance from previous prime (1068936887) and next prime (1068936889).

It is a super-2 number, since 2×1068936888² = 2285252141054249088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068936887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22269495 + ... + 22269542.

Almost surely, 2^1068936888 is an apocalyptic number.

It is an amenable number.

1068936888 is an abundant number, since it is smaller than the sum of its proper divisors (1603405392).

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

1068936888 is a wasteful number, since it uses less digits than its factorization.

1068936888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44539046 (or 44539042 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 57.

The square root of 1068936888 is about 32694.6002881210. The cubic root of 1068936888 is about 1022.4702678849.

The spelling of 1068936888 in words is "one billion, sixty-eight million, nine hundred thirty-six thousand, eight hundred eighty-eight".