88727121 has 12 divisors (see below), whose sum is σ = 146470272. Its totient is φ = 50701176.

The previous prime is 88727087. The next prime is 88727143. The reversal of 88727121 is 12172788.

It is a happy number.

It is not a de Polignac number, because 88727121 - 2⁶ = 88727057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88727621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 704121 + ... + 704246.

It is an arithmetic number, because the mean of its divisors is an integer number (12205856).

Almost surely, 2^88727121 is an apocalyptic number.

It is an amenable number.

88727121 is a deficient number, since it is larger than the sum of its proper divisors (57743151).

88727121 is a wasteful number, since it uses less digits than its factorization.

88727121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408380 (or 1408377 counting only the distinct ones).

The product of its digits is 12544, while the sum is 36.

The square root of 88727121 is about 9419.5074712004. The cubic root of 88727121 is about 446.0177371002.

The spelling of 88727121 in words is "eighty-eight million, seven hundred twenty-seven thousand, one hundred twenty-one".