90670606 has 8 divisors (see below), whose sum is σ = 146467944. Its totient is φ = 41847960.

The previous prime is 90670579. The next prime is 90670607. The reversal of 90670606 is 60607609.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90670607) 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 3 ways as a sum of consecutive naturals, for example, 1743640 + ... + 1743691.

It is an arithmetic number, because the mean of its divisors is an integer number (18308493).

Almost surely, 2^90670606 is an apocalyptic number.

90670606 is a deficient number, since it is larger than the sum of its proper divisors (55797338).

90670606 is a wasteful number, since it uses less digits than its factorization.

90670606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3487346.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 90670606 is about 9522.1114255190. Note that the first 3 decimals coincide. The cubic root of 90670606 is about 449.2507796271.

The spelling of 90670606 in words is "ninety million, six hundred seventy thousand, six hundred six".