90631003 has 8 divisors (see below), whose sum is σ = 95078880. Its totient is φ = 86271360.

The previous prime is 90631001. The next prime is 90631027. The reversal of 90631003 is 30013609.

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

It is a cyclic number.

It is not a de Polignac number, because 90631003 - 2¹ = 90631001 is a prime.

It is a super-3 number, since 3×90631003³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90631001) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19950 + ... + 24067.

It is an arithmetic number, because the mean of its divisors is an integer number (11884860).

Almost surely, 2^90631003 is an apocalyptic number.

90631003 is a deficient number, since it is larger than the sum of its proper divisors (4447877).

90631003 is a wasteful number, since it uses less digits than its factorization.

90631003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44117.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 90631003 is about 9520.0316701154. The cubic root of 90631003 is about 449.1853623606.

The spelling of 90631003 in words is "ninety million, six hundred thirty-one thousand, three".