8992020 has 24 divisors (see below), whose sum is σ = 25177824. Its totient is φ = 2397856.

The previous prime is 8992019. The next prime is 8992069. The reversal of 8992020 is 202998.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74874 + ... + 74993.

It is an arithmetic number, because the mean of its divisors is an integer number (1049076).

Almost surely, 2^8992020 is an apocalyptic number.

It is an amenable number.

8992020 is an abundant number, since it is smaller than the sum of its proper divisors (16185804).

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

8992020 is a wasteful number, since it uses less digits than its factorization.

8992020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149879 (or 149877 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 8992020 is about 2998.6697050526. The cubic root of 8992020 is about 207.9468860931.

The spelling of 8992020 in words is "eight million, nine hundred ninety-two thousand, twenty".