88321149 has 24 divisors (see below), whose sum is σ = 146065920. Its totient is φ = 50377248.

The previous prime is 88321147. The next prime is 88321159. The reversal of 88321149 is 94112388.

It is not a de Polignac number, because 88321149 - 2¹ = 88321147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88321147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49332 + ... + 51090.

It is an arithmetic number, because the mean of its divisors is an integer number (6086080).

Almost surely, 2^88321149 is an apocalyptic number.

It is an amenable number.

88321149 is a deficient number, since it is larger than the sum of its proper divisors (57744771).

88321149 is a wasteful number, since it uses less digits than its factorization.

88321149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2569 (or 2566 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 88321149 is about 9397.9332302374. The cubic root of 88321149 is about 445.3364437947.

The spelling of 88321149 in words is "eighty-eight million, three hundred twenty-one thousand, one hundred forty-nine".