88321829 has 2 divisors, whose sum is σ = 88321830. Its totient is φ = 88321828.

The previous prime is 88321801. The next prime is 88321847. The reversal of 88321829 is 92812388.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82319329 + 6002500 = 9073^2 + 2450^2 .

It is a cyclic number.

It is not a de Polignac number, because 88321829 - 2¹⁶ = 88256293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88321889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44160914 + 44160915.

It is an arithmetic number, because the mean of its divisors is an integer number (44160915).

Almost surely, 2^88321829 is an apocalyptic number.

It is an amenable number.

88321829 is a deficient number, since it is larger than the sum of its proper divisors (1).

88321829 is an equidigital number, since it uses as much as digits as its factorization.

88321829 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55296, while the sum is 41.

The square root of 88321829 is about 9397.9694083350. The cubic root of 88321829 is about 445.3375866996.

The spelling of 88321829 in words is "eighty-eight million, three hundred twenty-one thousand, eight hundred twenty-nine".