88165970 has 16 divisors (see below), whose sum is σ = 161068608. Its totient is φ = 34739760.

The previous prime is 88165943. The next prime is 88165991. The reversal of 88165970 is 7956188.

It is a happy number.

It is an unprimeable number.

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, 65126 + ... + 66465.

It is an arithmetic number, because the mean of its divisors is an integer number (10066788).

Almost surely, 2^88165970 is an apocalyptic number.

88165970 is a deficient number, since it is larger than the sum of its proper divisors (72902638).

88165970 is a wasteful number, since it uses less digits than its factorization.

88165970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131665.

The product of its (nonzero) digits is 120960, while the sum is 44.

The square root of 88165970 is about 9389.6735832509. The cubic root of 88165970 is about 445.0754743002.

The spelling of 88165970 in words is "eighty-eight million, one hundred sixty-five thousand, nine hundred seventy".