90748327 has 4 divisors (see below), whose sum is σ = 91897120. Its totient is φ = 89599536.

The previous prime is 90748319. The next prime is 90748331. The reversal of 90748327 is 72384709.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 90748327 - 2³ = 90748319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 90748327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90748367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 574278 + ... + 574435.

It is an arithmetic number, because the mean of its divisors is an integer number (22974280).

Almost surely, 2^90748327 is an apocalyptic number.

90748327 is a deficient number, since it is larger than the sum of its proper divisors (1148793).

90748327 is a wasteful number, since it uses less digits than its factorization.

90748327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1148792.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 90748327 is about 9526.1916314968. The cubic root of 90748327 is about 449.3791058460.

The spelling of 90748327 in words is "ninety million, seven hundred forty-eight thousand, three hundred twenty-seven".