1006897766 has 40 divisors (see below), whose sum is σ = 1769671800. Its totient is φ = 429644544.

The previous prime is 1006897741. The next prime is 1006897769. The reversal of 1006897766 is 6677986001.

It is a super-2 number, since 2×1006897766² = 2027686222351581512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006897769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2155865 + ... + 2156331.

It is an arithmetic number, because the mean of its divisors is an integer number (44241795).

Almost surely, 2^1006897766 is an apocalyptic number.

1006897766 is a deficient number, since it is larger than the sum of its proper divisors (762774034).

1006897766 is an frugal number, since it uses more digits than its factorization.

1006897766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946 (or 925 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 50.

The square root of 1006897766 is about 31731.6524309718. The cubic root of 1006897766 is about 1002.2939889242.

The spelling of 1006897766 in words is "one billion, six million, eight hundred ninety-seven thousand, seven hundred sixty-six".