716388023 has 8 divisors (see below), whose sum is σ = 780791088. Its totient is φ = 653313024.

The previous prime is 716388019. The next prime is 716388119. The reversal of 716388023 is 320883617.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 716388023 - 2² = 716388019 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 (766388023) 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, 330890 + ... + 333047.

It is an arithmetic number, because the mean of its divisors is an integer number (97598886).

Almost surely, 2^716388023 is an apocalyptic number.

716388023 is a deficient number, since it is larger than the sum of its proper divisors (64403065).

716388023 is a wasteful number, since it uses less digits than its factorization.

716388023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664033.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 716388023 is about 26765.4258886348. The cubic root of 716388023 is about 894.7796646631.

The spelling of 716388023 in words is "seven hundred sixteen million, three hundred eighty-eight thousand, twenty-three".