764642201 has 8 divisors (see below), whose sum is σ = 826848000. Its totient is φ = 704350528.

The previous prime is 764642161. The next prime is 764642237. The reversal of 764642201 is 102246467.

764642201 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 de Polignac number, because none of the positive numbers 2^k-764642201 is a prime.

It is a super-3 number, since 3×764642201³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (764644201) 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, 477701 + ... + 479298.

It is an arithmetic number, because the mean of its divisors is an integer number (103356000).

Almost surely, 2^764642201 is an apocalyptic number.

It is an amenable number.

764642201 is a deficient number, since it is larger than the sum of its proper divisors (62205799).

764642201 is a wasteful number, since it uses less digits than its factorization.

764642201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957063.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 764642201 is about 27652.1644903252. The cubic root of 764642201 is about 914.4348191334.

Adding to 764642201 its reverse (102246467), we get a palindrome (866888668).

The spelling of 764642201 in words is "seven hundred sixty-four million, six hundred forty-two thousand, two hundred one".