89552405 has 8 divisors (see below), whose sum is σ = 110084184. Its totient is φ = 69894400.

The previous prime is 89552389. The next prime is 89552429. The reversal of 89552405 is 50425598.

It can be written as a sum of positive squares in 4 ways, for example, as 552049 + 89000356 = 743^2 + 9434^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 89552405 - 2⁴ = 89552389 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 7 ways as a sum of consecutive naturals, for example, 218216 + ... + 218625.

It is an arithmetic number, because the mean of its divisors is an integer number (13760523).

Almost surely, 2^89552405 is an apocalyptic number.

It is an amenable number.

89552405 is a deficient number, since it is larger than the sum of its proper divisors (20531779).

89552405 is a wasteful number, since it uses less digits than its factorization.

89552405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436887.

The product of its (nonzero) digits is 72000, while the sum is 38.

The square root of 89552405 is about 9463.2132492087. The cubic root of 89552405 is about 447.3963306560.

The spelling of 89552405 in words is "eighty-nine million, five hundred fifty-two thousand, four hundred five".