90767066 has 32 divisors (see below), whose sum is σ = 157967040. Its totient is φ = 38755584.

The previous prime is 90767059. The next prime is 90767077. The reversal of 90767066 is 66076709.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19106 + ... + 23378.

It is an arithmetic number, because the mean of its divisors is an integer number (4936470).

Almost surely, 2^90767066 is an apocalyptic number.

90767066 is a deficient number, since it is larger than the sum of its proper divisors (67199974).

90767066 is a wasteful number, since it uses less digits than its factorization.

90767066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4350.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 90767066 is about 9527.1751322205. The cubic root of 90767066 is about 449.4100351050.

The spelling of 90767066 in words is "ninety million, seven hundred sixty-seven thousand, sixty-six".