90327775 has 12 divisors (see below), whose sum is σ = 112865544. Its totient is φ = 71708000.

The previous prime is 90327733. The next prime is 90327829. The reversal of 90327775 is 57772309.

It is not a de Polignac number, because 90327775 - 2¹³ = 90319583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10516 + ... + 17065.

It is an arithmetic number, because the mean of its divisors is an integer number (9405462).

Almost surely, 2^90327775 is an apocalyptic number.

90327775 is a deficient number, since it is larger than the sum of its proper divisors (22537769).

90327775 is a wasteful number, since it uses less digits than its factorization.

90327775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27722 (or 27717 counting only the distinct ones).

The product of its (nonzero) digits is 92610, while the sum is 40.

The square root of 90327775 is about 9504.0925395326. The cubic root of 90327775 is about 448.6838497786.

It can be divided in two parts, 9032 and 7775, that added together give a 5-th power (16807 = 7⁵).

The spelling of 90327775 in words is "ninety million, three hundred twenty-seven thousand, seven hundred seventy-five".