89078055 has 32 divisors (see below), whose sum is σ = 159694848. Its totient is φ = 42019200.

The previous prime is 89078047. The next prime is 89078063. The reversal of 89078055 is 55087098.

It is an interprime number because it is at equal distance from previous prime (89078047) and next prime (89078063).

It is not a de Polignac number, because 89078055 - 2³ = 89078047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89077998 and 89078016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1191 + ... + 13400.

It is an arithmetic number, because the mean of its divisors is an integer number (4990464).

Almost surely, 2^89078055 is an apocalyptic number.

89078055 is a deficient number, since it is larger than the sum of its proper divisors (70616793).

89078055 is a wasteful number, since it uses less digits than its factorization.

89078055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14647.

The product of its (nonzero) digits is 100800, while the sum is 42.

The square root of 89078055 is about 9438.1171321403. The cubic root of 89078055 is about 446.6049941459.

The spelling of 89078055 in words is "eighty-nine million, seventy-eight thousand, fifty-five".