90940773 has 16 divisors (see below), whose sum is σ = 151174656. Its totient is φ = 47241840.

The previous prime is 90940753. The next prime is 90940799. The reversal of 90940773 is 37704909.

It is not a de Polignac number, because 90940773 - 2¹³ = 90932581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90940753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196611 + ... + 197072.

It is an arithmetic number, because the mean of its divisors is an integer number (9448416).

Almost surely, 2^90940773 is an apocalyptic number.

It is an amenable number.

90940773 is a deficient number, since it is larger than the sum of its proper divisors (60233883).

90940773 is a wasteful number, since it uses less digits than its factorization.

90940773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393704.

The product of its (nonzero) digits is 47628, while the sum is 39.

The square root of 90940773 is about 9536.2871705921. The cubic root of 90940773 is about 449.6965410865.

The spelling of 90940773 in words is "ninety million, nine hundred forty thousand, seven hundred seventy-three".