89028782070 has 16 divisors (see below), whose sum is σ = 213669077040. Its totient is φ = 23741008544.

The previous prime is 89028782057. The next prime is 89028782071. The reversal of 89028782070 is 7028782098.

It is a happy number.

It is a super-2 number, since 2×89028782070² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89028782071) 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, 1483813005 + ... + 1483813064.

It is an arithmetic number, because the mean of its divisors is an integer number (13354317315).

Almost surely, 2^89028782070 is an apocalyptic number.

89028782070 is an abundant number, since it is smaller than the sum of its proper divisors (124640294970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89028782070 is a wasteful number, since it uses less digits than its factorization.

89028782070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2967626079.

The product of its (nonzero) digits is 903168, while the sum is 51.

The spelling of 89028782070 in words is "eighty-nine billion, twenty-eight million, seven hundred eighty-two thousand, seventy".