89078770268 has 24 divisors (see below), whose sum is σ = 157966943232. Its totient is φ = 43946725104.

The previous prime is 89078770267. The next prime is 89078770279. The reversal of 89078770268 is 86207787098.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 89078770268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89078770267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90821 + ... + 431747.

It is an arithmetic number, because the mean of its divisors is an integer number (6581955968).

Almost surely, 2^89078770268 is an apocalyptic number.

It is an amenable number.

89078770268 is a deficient number, since it is larger than the sum of its proper divisors (68888172964).

89078770268 is a wasteful number, since it uses less digits than its factorization.

89078770268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341801 (or 341799 counting only the distinct ones).

The product of its (nonzero) digits is 18966528, while the sum is 62.

The spelling of 89078770268 in words is "eighty-nine billion, seventy-eight million, seven hundred seventy thousand, two hundred sixty-eight".