716090 has 16 divisors (see below), whose sum is σ = 1303560. Its totient is φ = 283200.

The previous prime is 716087. The next prime is 716117. The reversal of 716090 is 90617.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 619369 + 96721 = 787^2 + 311^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 656 + ... + 1364.

2⁷¹⁶⁰⁹⁰ is an apocalyptic number.

716090 is a deficient number, since it is larger than the sum of its proper divisors (587470).

716090 is a wasteful number, since it uses less digits than its factorization.

716090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 716090 is about 846.2210113203. The cubic root of 716090 is about 89.4655569016.

The spelling of 716090 in words is "seven hundred sixteen thousand, ninety".