88164140 has 24 divisors (see below), whose sum is σ = 185410512. Its totient is φ = 35215040.

The previous prime is 88164119. The next prime is 88164149. The reversal of 88164140 is 4146188.

It is a junction number, because it is equal to n+sod(n) for n = 88164097 and 88164106.

It is not an unprimeable number, because it can be changed into a prime (88164149) 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 7 ways as a sum of consecutive naturals, for example, 13175 + ... + 18705.

It is an arithmetic number, because the mean of its divisors is an integer number (7725438).

Almost surely, 2^88164140 is an apocalyptic number.

It is an amenable number.

88164140 is an abundant number, since it is smaller than the sum of its proper divisors (97246372).

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

88164140 is a wasteful number, since it uses less digits than its factorization.

88164140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6337 (or 6335 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 88164140 is about 9389.5761352683. The cubic root of 88164140 is about 445.0723949044.

The spelling of 88164140 in words is "eighty-eight million, one hundred sixty-four thousand, one hundred forty".