90634055 has 8 divisors (see below), whose sum is σ = 115158672. Its totient is φ = 68242048.

The previous prime is 90634039. The next prime is 90634057. The reversal of 90634055 is 55043609.

It is a happy number.

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 90634055 - 2⁴ = 90634039 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 (90634057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533057 + ... + 533226.

It is an arithmetic number, because the mean of its divisors is an integer number (14394834).

Almost surely, 2^90634055 is an apocalyptic number.

90634055 is a deficient number, since it is larger than the sum of its proper divisors (24524617).

90634055 is a wasteful number, since it uses less digits than its factorization.

90634055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066305.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 90634055 is about 9520.1919623503. The cubic root of 90634055 is about 449.1904044113.

The spelling of 90634055 in words is "ninety million, six hundred thirty-four thousand, fifty-five".