88870055 has 4 divisors (see below), whose sum is σ = 106644072. Its totient is φ = 71096040.

The previous prime is 88870031. The next prime is 88870063. The reversal of 88870055 is 55007888.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 88870055 - 2¹⁰ = 88869031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 88869994 and 88870021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8887001 + ... + 8887010.

It is an arithmetic number, because the mean of its divisors is an integer number (26661018).

Almost surely, 2^88870055 is an apocalyptic number.

88870055 is a deficient number, since it is larger than the sum of its proper divisors (17774017).

88870055 is a wasteful number, since it uses less digits than its factorization.

88870055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17774016.

The product of its (nonzero) digits is 89600, while the sum is 41.

The square root of 88870055 is about 9427.0915451161. The cubic root of 88870055 is about 446.2571110972.

The spelling of 88870055 in words is "eighty-eight million, eight hundred seventy thousand, fifty-five".