88121071 has 4 divisors (see below), whose sum is σ = 88189200. Its totient is φ = 88052944.

The previous prime is 88121063. The next prime is 88121083. The reversal of 88121071 is 17012188.

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

It is a cyclic number.

It is not a de Polignac number, because 88121071 - 2³ = 88121063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88121021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32086 + ... + 34723.

It is an arithmetic number, because the mean of its divisors is an integer number (22047300).

Almost surely, 2^88121071 is an apocalyptic number.

88121071 is a deficient number, since it is larger than the sum of its proper divisors (68129).

88121071 is a wasteful number, since it uses less digits than its factorization.

88121071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68128.

The product of its (nonzero) digits is 896, while the sum is 28.

The square root of 88121071 is about 9387.2824075981. The cubic root of 88121071 is about 444.9999091024. Note that the first 4 decimals are identical.

It can be divided in two parts, 881 and 21071, that added together give a cube (21952 = 28³).

The spelling of 88121071 in words is "eighty-eight million, one hundred twenty-one thousand, seventy-one".