88155291 has 8 divisors (see below), whose sum is σ = 134331904. Its totient is φ = 50374440.

The previous prime is 88155257. The next prime is 88155299. The reversal of 88155291 is 19255188.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 88155291 - 2⁹ = 88154779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88155299) 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, 2098915 + ... + 2098956.

It is an arithmetic number, because the mean of its divisors is an integer number (16791488).

Almost surely, 2^88155291 is an apocalyptic number.

88155291 is a deficient number, since it is larger than the sum of its proper divisors (46176613).

88155291 is a wasteful number, since it uses less digits than its factorization.

88155291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4197881.

The product of its digits is 28800, while the sum is 39.

The square root of 88155291 is about 9389.1049094150. The cubic root of 88155291 is about 445.0575038259.

The spelling of 88155291 in words is "eighty-eight million, one hundred fifty-five thousand, two hundred ninety-one".