990060 has 48 divisors (see below), whose sum is σ = 2872800. Its totient is φ = 254464.

The previous prime is 990053. The next prime is 990137. The reversal of 990060 is 60099.

It is a self number, because there is not a number n which added to its sum of digits gives 990060.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1456 + ... + 2024.

It is an arithmetic number, because the mean of its divisors is an integer number (59850).

2⁹⁹⁰⁰⁶⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 990060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1436400).

990060 is an abundant number, since it is smaller than the sum of its proper divisors (1882740).

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

990060 is a wasteful number, since it uses less digits than its factorization.

990060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 24.

The square root of 990060 is about 995.0175877843. The cubic root of 990060 is about 99.6675627460.

The spelling of 990060 in words is "nine hundred ninety thousand, sixty".