90334565 has 8 divisors (see below), whose sum is σ = 112139640. Its totient is φ = 69775552.

The previous prime is 90334561. The next prime is 90334567. The reversal of 90334565 is 56543309.

It can be written as a sum of positive squares in 4 ways, for example, as 27556 + 90307009 = 166^2 + 9503^2 .

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 90334565 - 2² = 90334561 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90334561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311354 + ... + 311643.

It is an arithmetic number, because the mean of its divisors is an integer number (14017455).

Almost surely, 2^90334565 is an apocalyptic number.

It is an amenable number.

90334565 is a deficient number, since it is larger than the sum of its proper divisors (21805075).

90334565 is a wasteful number, since it uses less digits than its factorization.

90334565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623031.

The product of its (nonzero) digits is 48600, while the sum is 35.

The square root of 90334565 is about 9504.4497473552. The cubic root of 90334565 is about 448.6950921198.

The spelling of 90334565 in words is "ninety million, three hundred thirty-four thousand, five hundred sixty-five".