766899033 has 16 divisors (see below), whose sum is σ = 1077679680. Its totient is φ = 483758784.

The previous prime is 766898983. The next prime is 766899059. The reversal of 766899033 is 330998667.

It is a happy number.

It is not a de Polignac number, because 766899033 - 2¹⁸ = 766636889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (766899083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40735 + ... + 56507.

It is an arithmetic number, because the mean of its divisors is an integer number (67354980).

Almost surely, 2^766899033 is an apocalyptic number.

It is an amenable number.

766899033 is a deficient number, since it is larger than the sum of its proper divisors (310780647).

766899033 is a wasteful number, since it uses less digits than its factorization.

766899033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16648.

The product of its (nonzero) digits is 1469664, while the sum is 51.

The square root of 766899033 is about 27692.9419347241. The cubic root of 766899033 is about 915.3335831688. Note that the first 3 decimals are identical.

The spelling of 766899033 in words is "seven hundred sixty-six million, eight hundred ninety-nine thousand, thirty-three".