88129701 has 20 divisors (see below), whose sum is σ = 143620224. Its totient is φ = 53411400.

The previous prime is 88129693. The next prime is 88129729. The reversal of 88129701 is 10792188.

It is not a de Polignac number, because 88129701 - 2³ = 88129693 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88129901) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 48565 + ... + 50346.

Almost surely, 2^88129701 is an apocalyptic number.

88129701 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

It is an amenable number.

88129701 is a deficient number, since it is larger than the sum of its proper divisors (55490523).

88129701 is a wasteful number, since it uses less digits than its factorization.

88129701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98934 (or 98925 counting only the distinct ones).

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

The square root of 88129701 is about 9387.7420607940. The cubic root of 88129701 is about 445.0144354194.

The spelling of 88129701 in words is "eighty-eight million, one hundred twenty-nine thousand, seven hundred one".