766145 has 8 divisors (see below), whose sum is σ = 933504. Its totient is φ = 603504.

The previous prime is 766127. The next prime is 766163. The reversal of 766145 is 541667.

It is an interprime number because it is at equal distance from previous prime (766127) and next prime (766163).

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

It is a cyclic number.

It is not a de Polignac number, because 766145 - 2⁸ = 765889 is a prime.

It is a super-2 number, since 2×766145² = 1173956322050, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 766145.

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, 809 + ... + 1478.

It is an arithmetic number, because the mean of its divisors is an integer number (116688).

2⁷⁶⁶¹⁴⁵ is an apocalyptic number.

It is an amenable number.

766145 is a deficient number, since it is larger than the sum of its proper divisors (167359).

766145 is a wasteful number, since it uses less digits than its factorization.

766145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2359.

The product of its digits is 5040, while the sum is 29.

The square root of 766145 is about 875.2970924206. The cubic root of 766145 is about 91.5033492359.

The spelling of 766145 in words is "seven hundred sixty-six thousand, one hundred forty-five".