90973366 has 12 divisors (see below), whose sum is σ = 149993676. Its totient is φ = 41351420.

The previous prime is 90973357. The next prime is 90973367. The reversal of 90973366 is 66337909.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90973367) 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 5 ways as a sum of consecutive naturals, for example, 187720 + ... + 188203.

It is an arithmetic number, because the mean of its divisors is an integer number (12499473).

Almost surely, 2^90973366 is an apocalyptic number.

90973366 is a deficient number, since it is larger than the sum of its proper divisors (59020310).

90973366 is a wasteful number, since it uses less digits than its factorization.

90973366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375947 (or 375936 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 43.

The square root of 90973366 is about 9537.9959110916. The cubic root of 90973366 is about 449.7502581312.

The spelling of 90973366 in words is "ninety million, nine hundred seventy-three thousand, three hundred sixty-six".