765161066 has 8 divisors (see below), whose sum is σ = 1158468480. Its totient is φ = 379004908.

The previous prime is 765161063. The next prime is 765161071. The reversal of 765161066 is 660161567.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (765161063) 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, 1787546 + ... + 1787973.

It is an arithmetic number, because the mean of its divisors is an integer number (144808560).

Almost surely, 2^765161066 is an apocalyptic number.

765161066 is a deficient number, since it is larger than the sum of its proper divisors (393307414).

765161066 is a wasteful number, since it uses less digits than its factorization.

765161066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3575628.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 765161066 is about 27661.5448953958. The cubic root of 765161066 is about 914.6416090725.

The spelling of 765161066 in words is "seven hundred sixty-five million, one hundred sixty-one thousand, sixty-six".