88383409 has 2 divisors, whose sum is σ = 88383410. Its totient is φ = 88383408.

The previous prime is 88383403. The next prime is 88383419. The reversal of 88383409 is 90438388.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88360000 + 23409 = 9400^2 + 153^2 .

It is a cyclic number.

It is not a de Polignac number, because 88383409 - 2²³ = 79994801 is a prime.

It is a super-2 number, since 2×88383409² = 15623253972922562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (88383403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44191704 + 44191705.

It is an arithmetic number, because the mean of its divisors is an integer number (44191705).

Almost surely, 2^88383409 is an apocalyptic number.

It is an amenable number.

88383409 is a deficient number, since it is larger than the sum of its proper divisors (1).

88383409 is an equidigital number, since it uses as much as digits as its factorization.

88383409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 88383409 is about 9401.2450771161. The cubic root of 88383409 is about 445.4410625063.

The spelling of 88383409 in words is "eighty-eight million, three hundred eighty-three thousand, four hundred nine".