88640127 has 6 divisors (see below), whose sum is σ = 128035752. Its totient is φ = 59093412.

The previous prime is 88640087. The next prime is 88640131. The reversal of 88640127 is 72104688.

88640127 is a `hidden beast` number, since 8 + 8 + 640 + 1 + 2 + 7 = 666.

It is not a de Polignac number, because 88640127 - 2⁸ = 88639871 is a prime.

It is a super-2 number, since 2×88640127² = 15714144229152258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 88640091 and 88640100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88640927) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4924443 + ... + 4924460.

It is an arithmetic number, because the mean of its divisors is an integer number (21339292).

Almost surely, 2^88640127 is an apocalyptic number.

88640127 is a deficient number, since it is larger than the sum of its proper divisors (39395625).

88640127 is a wasteful number, since it uses less digits than its factorization.

88640127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9848909 (or 9848906 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 88640127 is about 9414.8885813906. Note that the first 3 decimals coincide. The cubic root of 88640127 is about 445.8719209000.

The spelling of 88640127 in words is "eighty-eight million, six hundred forty thousand, one hundred twenty-seven".