88752909 has 16 divisors (see below), whose sum is σ = 135457920. Its totient is φ = 50635200.

The previous prime is 88752901. The next prime is 88752913. The reversal of 88752909 is 90925788.

It is a happy number.

It is not a de Polignac number, because 88752909 - 2³ = 88752901 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 (88752901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11707 + ... + 17735.

It is an arithmetic number, because the mean of its divisors is an integer number (8466120).

Almost surely, 2^88752909 is an apocalyptic number.

It is an amenable number.

88752909 is a deficient number, since it is larger than the sum of its proper divisors (46705011).

88752909 is a wasteful number, since it uses less digits than its factorization.

88752909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6740.

The product of its (nonzero) digits is 362880, while the sum is 48.

The square root of 88752909 is about 9420.8762331325. The cubic root of 88752909 is about 446.0609436986.

The spelling of 88752909 in words is "eighty-eight million, seven hundred fifty-two thousand, nine hundred nine".