88932321 has 24 divisors (see below), whose sum is σ = 139341384. Its totient is φ = 54435840.

The previous prime is 88932307. The next prime is 88932341. The reversal of 88932321 is 12323988.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 29811600 + 59120721 = 5460^2 + 7689^2 .

It is not a de Polignac number, because 88932321 - 2⁹ = 88931809 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (88932341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 816 + ... + 13361.

It is an arithmetic number, because the mean of its divisors is an integer number (5805891).

Almost surely, 2^88932321 is an apocalyptic number.

It is an amenable number.

88932321 is a deficient number, since it is larger than the sum of its proper divisors (50409063).

88932321 is a wasteful number, since it uses less digits than its factorization.

88932321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14241 (or 14238 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 88932321 is about 9430.3934700520. The cubic root of 88932321 is about 446.3613087684.

It can be divided in two parts, 88932 and 321, that added together give a triangular number (89253 = T₄₂₂).

The spelling of 88932321 in words is "eighty-eight million, nine hundred thirty-two thousand, three hundred twenty-one".