89828980 has 24 divisors (see below), whose sum is σ = 189181440. Its totient is φ = 35828640.

The previous prime is 89828951. The next prime is 89828983. The reversal of 89828980 is 8982898.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89828983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 925 + ... + 13435.

It is an arithmetic number, because the mean of its divisors is an integer number (7882560).

Almost surely, 2^89828980 is an apocalyptic number.

It is an amenable number.

89828980 is an abundant number, since it is smaller than the sum of its proper divisors (99352460).

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

89828980 is a wasteful number, since it uses less digits than its factorization.

89828980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12879 (or 12877 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 52.

The square root of 89828980 is about 9477.8151490731. The cubic root of 89828980 is about 447.8564391733.

The spelling of 89828980 in words is "eighty-nine million, eight hundred twenty-eight thousand, nine hundred eighty".