88491129 has 8 divisors (see below), whose sum is σ = 118695360. Its totient is φ = 58640496.

The previous prime is 88491107. The next prime is 88491131. The reversal of 88491129 is 92119488.

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

It is not a de Polignac number, because 88491129 - 2⁹ = 88490617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88491199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87814 + ... + 88815.

It is an arithmetic number, because the mean of its divisors is an integer number (14836920).

Almost surely, 2^88491129 is an apocalyptic number.

It is an amenable number.

88491129 is a deficient number, since it is larger than the sum of its proper divisors (30204231).

88491129 is a wasteful number, since it uses less digits than its factorization.

88491129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176799.

The product of its digits is 41472, while the sum is 42.

The square root of 88491129 is about 9406.9723609672. The cubic root of 88491129 is about 445.6219540388.

The spelling of 88491129 in words is "eighty-eight million, four hundred ninety-one thousand, one hundred twenty-nine".