764451061 has 8 divisors (see below), whose sum is σ = 834163200. Its totient is φ = 694775040.

The previous prime is 764451047. The next prime is 764451067. The reversal of 764451061 is 160154467.

764451061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 764451061 - 2⁹ = 764450549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764451067) 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, 55020 + ... + 67498.

It is an arithmetic number, because the mean of its divisors is an integer number (104270400).

Almost surely, 2^764451061 is an apocalyptic number.

It is an amenable number.

764451061 is a deficient number, since it is larger than the sum of its proper divisors (69712139).

764451061 is a wasteful number, since it uses less digits than its factorization.

764451061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18059.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 764451061 is about 27648.7081253356. The cubic root of 764451061 is about 914.3586180740.

The spelling of 764451061 in words is "seven hundred sixty-four million, four hundred fifty-one thousand, sixty-one".