90379066 has 8 divisors (see below), whose sum is σ = 135761940. Its totient is φ = 45125088.

The previous prime is 90379039. The next prime is 90379103. The reversal of 90379066 is 66097309.

It can be written as a sum of positive squares in 2 ways, for example, as 62869041 + 27510025 = 7929^2 + 5245^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 30451 + ... + 33286.

Almost surely, 2^90379066 is an apocalyptic number.

90379066 is a deficient number, since it is larger than the sum of its proper divisors (45382874).

90379066 is a wasteful number, since it uses less digits than its factorization.

90379066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64448.

The product of its (nonzero) digits is 61236, while the sum is 40.

The square root of 90379066 is about 9506.7905204648. The cubic root of 90379066 is about 448.7687593899.

The spelling of 90379066 in words is "ninety million, three hundred seventy-nine thousand, sixty-six".