88384405 has 4 divisors (see below), whose sum is σ = 106061292. Its totient is φ = 70707520.

The previous prime is 88384369. The next prime is 88384427. The reversal of 88384405 is 50448388.

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 34082244 + 54302161 = 5838^2 + 7369^2 .

It is not a de Polignac number, because 88384405 - 2⁷ = 88384277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8838436 + ... + 8838445.

It is an arithmetic number, because the mean of its divisors is an integer number (26515323).

Almost surely, 2^88384405 is an apocalyptic number.

It is an amenable number.

88384405 is a deficient number, since it is larger than the sum of its proper divisors (17676887).

88384405 is a wasteful number, since it uses less digits than its factorization.

88384405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17676886.

The product of its (nonzero) digits is 122880, while the sum is 40.

The square root of 88384405 is about 9401.2980486739. The cubic root of 88384405 is about 445.4427357375.

The spelling of 88384405 in words is "eighty-eight million, three hundred eighty-four thousand, four hundred five".