766841461 has 12 divisors (see below), whose sum is σ = 797445792. Its totient is φ = 737370704.

The previous prime is 766841447. The next prime is 766841521. The reversal of 766841461 is 164148667.

It is not a de Polignac number, because 766841461 - 2⁷ = 766841333 is a prime.

It is a super-2 number, since 2×766841461² = 1176091652617229042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766841441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 219450 + ... + 222916.

It is an arithmetic number, because the mean of its divisors is an integer number (66453816).

Almost surely, 2^766841461 is an apocalyptic number.

It is an amenable number.

766841461 is a deficient number, since it is larger than the sum of its proper divisors (30604331).

766841461 is a wasteful number, since it uses less digits than its factorization.

766841461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3788 (or 3759 counting only the distinct ones).

The product of its digits is 193536, while the sum is 43.

The square root of 766841461 is about 27691.9024445775. The cubic root of 766841461 is about 915.3106775443.

The spelling of 766841461 in words is "seven hundred sixty-six million, eight hundred forty-one thousand, four hundred sixty-one".