90755611 has 8 divisors (see below), whose sum is σ = 91765440. Its totient is φ = 89749632.

The previous prime is 90755593. The next prime is 90755633. The reversal of 90755611 is 11655709.

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 90755611 - 2¹⁵ = 90722843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90755411) 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, 86830 + ... + 87868.

It is an arithmetic number, because the mean of its divisors is an integer number (11470680).

Almost surely, 2^90755611 is an apocalyptic number.

90755611 is a deficient number, since it is larger than the sum of its proper divisors (1009829).

90755611 is a wasteful number, since it uses less digits than its factorization.

90755611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925.

The product of its (nonzero) digits is 9450, while the sum is 34.

The square root of 90755611 is about 9526.5739382004. The cubic root of 90755611 is about 449.3911288035.

The spelling of 90755611 in words is "ninety million, seven hundred fifty-five thousand, six hundred eleven".