1068949086 has 16 divisors (see below), whose sum is σ = 2263657104. Its totient is φ = 335356544.

The previous prime is 1068949073. The next prime is 1068949097. The reversal of 1068949086 is 6809498601.

It is a happy number.

It is a super-2 number, since 2×1068949086² = 2285304296920470792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5239845 + ... + 5240048.

It is an arithmetic number, because the mean of its divisors is an integer number (141478569).

Almost surely, 2^1068949086 is an apocalyptic number.

1068949086 is an abundant number, since it is smaller than the sum of its proper divisors (1194708018).

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

1068949086 is a wasteful number, since it uses less digits than its factorization.

1068949086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10479915.

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 1068949086 is about 32694.7868321541. The cubic root of 1068949086 is about 1022.4741571213.

The spelling of 1068949086 in words is "one billion, sixty-eight million, nine hundred forty-nine thousand, eighty-six".