716422065 has 16 divisors (see below), whose sum is σ = 1151420928. Its totient is φ = 380376576.

The previous prime is 716422019. The next prime is 716422079. The reversal of 716422065 is 560224617.

It is not a de Polignac number, because 716422065 - 2²⁴ = 699644849 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103744 + ... + 110433.

It is an arithmetic number, because the mean of its divisors is an integer number (71963808).

Almost surely, 2^716422065 is an apocalyptic number.

It is an amenable number.

716422065 is a deficient number, since it is larger than the sum of its proper divisors (434998863).

716422065 is a wasteful number, since it uses less digits than its factorization.

716422065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214408.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 716422065 is about 26766.0618134234. The cubic root of 716422065 is about 894.7938374325.

The spelling of 716422065 in words is "seven hundred sixteen million, four hundred twenty-two thousand, sixty-five".