760645421 has 8 divisors (see below), whose sum is σ = 772646784. Its totient is φ = 748733040.

The previous prime is 760645409. The next prime is 760645451. The reversal of 760645421 is 124546067.

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 760645421 - 2¹⁰ = 760644397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (760645451) 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, 4910 + ... + 39311.

It is an arithmetic number, because the mean of its divisors is an integer number (96580848).

Almost surely, 2^760645421 is an apocalyptic number.

It is an amenable number.

760645421 is a deficient number, since it is larger than the sum of its proper divisors (12001363).

760645421 is a wasteful number, since it uses less digits than its factorization.

760645421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44491.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 760645421 is about 27579.8009601230. The cubic root of 760645421 is about 912.8387867185.

The spelling of 760645421 in words is "seven hundred sixty million, six hundred forty-five thousand, four hundred twenty-one".