88129017 has 6 divisors (see below), whose sum is σ = 127297482. Its totient is φ = 58752672.

The previous prime is 88129009. The next prime is 88129021. The reversal of 88129017 is 71092188.

It can be written as a sum of positive squares in only one way, i.e., 86322681 + 1806336 = 9291^2 + 1344^2 .

It is not a de Polignac number, because 88129017 - 2³ = 88129009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88129417) 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, 4896048 + ... + 4896065.

It is an arithmetic number, because the mean of its divisors is an integer number (21216247).

Almost surely, 2^88129017 is an apocalyptic number.

It is an amenable number.

88129017 is a deficient number, since it is larger than the sum of its proper divisors (39168465).

88129017 is a wasteful number, since it uses less digits than its factorization.

88129017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9792119 (or 9792116 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 36.

The square root of 88129017 is about 9387.7056302379. The cubic root of 88129017 is about 445.0132841214.

The spelling of 88129017 in words is "eighty-eight million, one hundred twenty-nine thousand, seventeen".