88380205 has 4 divisors (see below), whose sum is σ = 106056252. Its totient is φ = 70704160.

The previous prime is 88380157. The next prime is 88380209. The reversal of 88380205 is 50208388.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 25431849 + 62948356 = 5043^2 + 7934^2 .

It is not a de Polignac number, because 88380205 - 2¹⁹ = 87855917 is a prime.

It is a super-2 number, since 2×88380205² = 15622121271684050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88380209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8838016 + ... + 8838025.

It is an arithmetic number, because the mean of its divisors is an integer number (26514063).

Almost surely, 2^88380205 is an apocalyptic number.

It is an amenable number.

88380205 is a deficient number, since it is larger than the sum of its proper divisors (17676047).

88380205 is a wasteful number, since it uses less digits than its factorization.

88380205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17676046.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 88380205 is about 9401.0746726106. The cubic root of 88380205 is about 445.4356798581.

The spelling of 88380205 in words is "eighty-eight million, three hundred eighty thousand, two hundred five".