90006924 has 36 divisors (see below), whose sum is σ = 244306104. Its totient is φ = 25716096.

The previous prime is 90006911. The next prime is 90006937. The reversal of 90006924 is 42960009.

It is an interprime number because it is at equal distance from previous prime (90006911) and next prime (90006937).

It is a junction number, because it is equal to n+sod(n) for n = 90006891 and 90006900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75949 + ... + 77124.

Almost surely, 2^90006924 is an apocalyptic number.

It is an amenable number.

90006924 is an abundant number, since it is smaller than the sum of its proper divisors (154299180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

90006924 is a wasteful number, since it uses less digits than its factorization.

90006924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153094 (or 153085 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 90006924 is about 9487.1979003286. The cubic root of 90006924 is about 448.1519666745.

The spelling of 90006924 in words is "ninety million, six thousand, nine hundred twenty-four".