88159964 has 6 divisors (see below), whose sum is σ = 154279944. Its totient is φ = 44079980.

The previous prime is 88159961. The next prime is 88159979. The reversal of 88159964 is 46995188.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88159961) 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 as a sum of consecutive naturals, namely, 11019992 + ... + 11019999.

It is an arithmetic number, because the mean of its divisors is an integer number (25713324).

Almost surely, 2^88159964 is an apocalyptic number.

It is an amenable number.

88159964 is a deficient number, since it is larger than the sum of its proper divisors (66119980).

88159964 is a wasteful number, since it uses less digits than its factorization.

88159964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22039995 (or 22039993 counting only the distinct ones).

The product of its digits is 622080, while the sum is 50.

The square root of 88159964 is about 9389.3537583798. The cubic root of 88159964 is about 445.0653676646.

The spelling of 88159964 in words is "eighty-eight million, one hundred fifty-nine thousand, nine hundred sixty-four".