89552345 has 8 divisors (see below), whose sum is σ = 113784264. Its totient is φ = 67427584.

The previous prime is 89552341. The next prime is 89552389. The reversal of 89552345 is 54325598.

89552345 = 6691² + 6692².

It can be written as a sum of positive squares in 4 ways, for example, as 7595536 + 81956809 = 2756^2 + 9053^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 89552345 - 2² = 89552341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89552341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526694 + ... + 526863.

It is an arithmetic number, because the mean of its divisors is an integer number (14223033).

Almost surely, 2^89552345 is an apocalyptic number.

89552345 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

89552345 is the 6692-nd centered square number.

It is an amenable number.

89552345 is a deficient number, since it is larger than the sum of its proper divisors (24231919).

89552345 is a wasteful number, since it uses less digits than its factorization.

89552345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053579.

The product of its digits is 216000, while the sum is 41.

The square root of 89552345 is about 9463.2100790377. The cubic root of 89552345 is about 447.3962307377.

The spelling of 89552345 in words is "eighty-nine million, five hundred fifty-two thousand, three hundred forty-five".