88137132 has 12 divisors (see below), whose sum is σ = 205653336. Its totient is φ = 29379040.

The previous prime is 88137113. The next prime is 88137139. The reversal of 88137132 is 23173188.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 88137093 and 88137102.

It is not an unprimeable number, because it can be changed into a prime (88137139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3672369 + ... + 3672392.

It is an arithmetic number, because the mean of its divisors is an integer number (17137778).

Almost surely, 2^88137132 is an apocalyptic number.

It is an amenable number.

88137132 is an abundant number, since it is smaller than the sum of its proper divisors (117516204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88137132 is a wasteful number, since it uses less digits than its factorization.

88137132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7344768 (or 7344766 counting only the distinct ones).

The product of its digits is 8064, while the sum is 33.

The square root of 88137132 is about 9388.1378345229. The cubic root of 88137132 is about 445.0269427781.

The spelling of 88137132 in words is "eighty-eight million, one hundred thirty-seven thousand, one hundred thirty-two".