9004020231 has 8 divisors (see below), whose sum is σ = 12072430080. Its totient is φ = 5969145272.

The previous prime is 9004020203. The next prime is 9004020241. The reversal of 9004020231 is 1320204009.

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 9004020231 - 2¹⁰ = 9004019207 is a prime.

It is a super-2 number, since 2×9004020231² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9004020198 and 9004020207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9004020241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8383095 + ... + 8384168.

It is an arithmetic number, because the mean of its divisors is an integer number (1509053760).

Almost surely, 2^9004020231 is an apocalyptic number.

9004020231 is a deficient number, since it is larger than the sum of its proper divisors (3068409849).

9004020231 is a wasteful number, since it uses less digits than its factorization.

9004020231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16767445.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 9004020231 is about 94889.5159171971. The cubic root of 9004020231 is about 2080.3934961124.

The spelling of 9004020231 in words is "nine billion, four million, twenty thousand, two hundred thirty-one".