766085449 has 8 divisors (see below), whose sum is σ = 799670592. Its totient is φ = 732523440.

The previous prime is 766085447. The next prime is 766085459. The reversal of 766085449 is 944580667.

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 766085449 - 2¹ = 766085447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (766085447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127779 + ... + 133639.

It is an arithmetic number, because the mean of its divisors is an integer number (99958824).

Almost surely, 2^766085449 is an apocalyptic number.

It is an amenable number.

766085449 is a deficient number, since it is larger than the sum of its proper divisors (33585143).

766085449 is a wasteful number, since it uses less digits than its factorization.

766085449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11567.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The square root of 766085449 is about 27678.2486620812. The cubic root of 766085449 is about 915.0097838045.

The spelling of 766085449 in words is "seven hundred sixty-six million, eighty-five thousand, four hundred forty-nine".