878258797 has 8 divisors (see below), whose sum is σ = 949777920. Its totient is φ = 807305520.

The previous prime is 878258791. The next prime is 878258891. The reversal of 878258797 is 797852878.

878258797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 878258797 - 2⁷ = 878258669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (878258791) 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, 138229 + ... + 144442.

It is an arithmetic number, because the mean of its divisors is an integer number (118722240).

Almost surely, 2^878258797 is an apocalyptic number.

It is an amenable number.

878258797 is a deficient number, since it is larger than the sum of its proper divisors (71519123).

878258797 is a wasteful number, since it uses less digits than its factorization.

878258797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282923.

The product of its digits is 15805440, while the sum is 61.

The square root of 878258797 is about 29635.4314461592. The cubic root of 878258797 is about 957.6515211721.

The spelling of 878258797 in words is "eight hundred seventy-eight million, two hundred fifty-eight thousand, seven hundred ninety-seven".