766614145 has 32 divisors (see below), whose sum is σ = 1032683904. Its totient is φ = 541593600.

The previous prime is 766614143. The next prime is 766614151. The reversal of 766614145 is 541416667.

It is not a de Polignac number, because 766614145 - 2¹ = 766614143 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 766614098 and 766614107.

It is not an unprimeable number, because it can be changed into a prime (766614143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 277089 + ... + 279841.

It is an arithmetic number, because the mean of its divisors is an integer number (32271372).

Almost surely, 2^766614145 is an apocalyptic number.

It is an amenable number.

766614145 is a deficient number, since it is larger than the sum of its proper divisors (266069759).

766614145 is a wasteful number, since it uses less digits than its factorization.

766614145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2913.

The product of its digits is 120960, while the sum is 40.

The square root of 766614145 is about 27687.7977636359. The cubic root of 766614145 is about 915.2202262864.

The spelling of 766614145 in words is "seven hundred sixty-six million, six hundred fourteen thousand, one hundred forty-five".