90343655 has 8 divisors (see below), whose sum is σ = 113126112. Its totient is φ = 69132448.

The previous prime is 90343597. The next prime is 90343657. The reversal of 90343655 is 55634309.

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 90343655 - 2⁸ = 90343399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90343657) 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, 392684 + ... + 392913.

It is an arithmetic number, because the mean of its divisors is an integer number (14140764).

Almost surely, 2^90343655 is an apocalyptic number.

90343655 is a deficient number, since it is larger than the sum of its proper divisors (22782457).

90343655 is a wasteful number, since it uses less digits than its factorization.

90343655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785625.

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

The square root of 90343655 is about 9504.9279323938. The cubic root of 90343655 is about 448.7101417360.

The spelling of 90343655 in words is "ninety million, three hundred forty-three thousand, six hundred fifty-five".