88558161 has 4 divisors (see below), whose sum is σ = 118077552. Its totient is φ = 59038772.

The previous prime is 88558159. The next prime is 88558207. The reversal of 88558161 is 16185588.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 88558161 - 2¹ = 88558159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88554161) 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, 14759691 + ... + 14759696.

It is an arithmetic number, because the mean of its divisors is an integer number (29519388).

Almost surely, 2^88558161 is an apocalyptic number.

It is an amenable number.

88558161 is a deficient number, since it is larger than the sum of its proper divisors (29519391).

88558161 is a wasteful number, since it uses less digits than its factorization.

88558161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29519390.

The product of its digits is 76800, while the sum is 42.

The square root of 88558161 is about 9410.5345756763. The cubic root of 88558161 is about 445.7344451323.

The spelling of 88558161 in words is "eighty-eight million, five hundred fifty-eight thousand, one hundred sixty-one".