789337945 has 16 divisors (see below), whose sum is σ = 1058520960. Its totient is φ = 560060800.

The previous prime is 789337937. The next prime is 789337949. The reversal of 789337945 is 549733987.

It is a happy number.

It is not a de Polignac number, because 789337945 - 2³ = 789337937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is not an unprimeable number, because it can be changed into a prime (789337949) 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, 172765 + ... + 177274.

It is an arithmetic number, because the mean of its divisors is an integer number (66157560).

Almost surely, 2^789337945 is an apocalyptic number.

It is an amenable number.

789337945 is a deficient number, since it is larger than the sum of its proper divisors (269183015).

789337945 is a wasteful number, since it uses less digits than its factorization.

789337945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350096.

The product of its digits is 5715360, while the sum is 55.

The square root of 789337945 is about 28095.1587466595. The cubic root of 789337945 is about 924.1752356096.

The spelling of 789337945 in words is "seven hundred eighty-nine million, three hundred thirty-seven thousand, nine hundred forty-five".