789081601 has 16 divisors (see below), whose sum is σ = 997273728. Its totient is φ = 606441600.

The previous prime is 789081593. The next prime is 789081659. The reversal of 789081601 is 106180987.

It is a cyclic number.

It is not a de Polignac number, because 789081601 - 2³ = 789081593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (789081301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64570 + ... + 75811.

It is an arithmetic number, because the mean of its divisors is an integer number (62329608).

Almost surely, 2^789081601 is an apocalyptic number.

It is an amenable number.

789081601 is a deficient number, since it is larger than the sum of its proper divisors (208192127).

789081601 is a wasteful number, since it uses less digits than its factorization.

789081601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140472.

The product of its (nonzero) digits is 24192, while the sum is 40.

The square root of 789081601 is about 28090.5963090854. The cubic root of 789081601 is about 924.0751802706.

The spelling of 789081601 in words is "seven hundred eighty-nine million, eighty-one thousand, six hundred one".