90006332 has 12 divisors (see below), whose sum is σ = 169627416. Its totient is φ = 41541360.

The previous prime is 90006289. The next prime is 90006403. The reversal of 90006332 is 23360009.

It is a happy number.

It is a super-2 number, since 2×90006332² = 16202279600188448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 90006298 and 90006307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 865394 + ... + 865497.

It is an arithmetic number, because the mean of its divisors is an integer number (14135618).

Almost surely, 2^90006332 is an apocalyptic number.

It is an amenable number.

90006332 is a deficient number, since it is larger than the sum of its proper divisors (79621084).

90006332 is a wasteful number, since it uses less digits than its factorization.

90006332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1730908 (or 1730906 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 90006332 is about 9487.1667003379. The cubic root of 90006332 is about 448.1509841333.

The spelling of 90006332 in words is "ninety million, six thousand, three hundred thirty-two".