8433980 has 12 divisors (see below), whose sum is σ = 17711400. Its totient is φ = 3373584.

The previous prime is 8433973. The next prime is 8434003. The reversal of 8433980 is 893348.

It is a super-2 number, since 2×8433980² = 142264037280800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8433980.

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, 210830 + ... + 210869.

It is an arithmetic number, because the mean of its divisors is an integer number (1475950).

Almost surely, 2^8433980 is an apocalyptic number.

It is an amenable number.

8433980 is an abundant number, since it is smaller than the sum of its proper divisors (9277420).

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

8433980 is a wasteful number, since it uses less digits than its factorization.

8433980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421708 (or 421706 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 8433980 is about 2904.1315397206. The cubic root of 8433980 is about 203.5530069364.

The spelling of 8433980 in words is "eight million, four hundred thirty-three thousand, nine hundred eighty".