716460421 has 8 divisors (see below), whose sum is σ = 724473344. Its totient is φ = 708490800.

The previous prime is 716460397. The next prime is 716460431. The reversal of 716460421 is 124064617.

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 716460421 - 2¹³ = 716452229 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 (716460431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23035 + ... + 44311.

It is an arithmetic number, because the mean of its divisors is an integer number (90559168).

Almost surely, 2^716460421 is an apocalyptic number.

It is an amenable number.

716460421 is a deficient number, since it is larger than the sum of its proper divisors (8012923).

716460421 is a wasteful number, since it uses less digits than its factorization.

716460421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21651.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 716460421 is about 26766.7783081939. The cubic root of 716460421 is about 894.8098057198.

The spelling of 716460421 in words is "seven hundred sixteen million, four hundred sixty thousand, four hundred twenty-one".