90637006 has 8 divisors (see below), whose sum is σ = 140643720. Its totient is φ = 43755768.

The previous prime is 90637003. The next prime is 90637021. The reversal of 90637006 is 60073609.

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 (90637003) 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, 781296 + ... + 781411.

It is an arithmetic number, because the mean of its divisors is an integer number (17580465).

Almost surely, 2^90637006 is an apocalyptic number.

90637006 is a deficient number, since it is larger than the sum of its proper divisors (50006714).

90637006 is a wasteful number, since it uses less digits than its factorization.

90637006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562738.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 90637006 is about 9520.3469474594. The cubic root of 90637006 is about 449.1952794975.

The spelling of 90637006 in words is "ninety million, six hundred thirty-seven thousand, six".