60989220 has 96 divisors (see below), whose sum is σ = 193415040. Its totient is φ = 15949440.

The previous prime is 60989197. The next prime is 60989231. The reversal of 60989220 is 2298906.

60989220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27555 + ... + 29685.

It is an arithmetic number, because the mean of its divisors is an integer number (2014740).

Almost surely, 2^60989220 is an apocalyptic number.

60989220 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60989220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96707520).

60989220 is an abundant number, since it is smaller than the sum of its proper divisors (132425820).

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

60989220 is a wasteful number, since it uses less digits than its factorization.

60989220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202 (or 2194 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 60989220 is about 7809.5595266314. The cubic root of 60989220 is about 393.6265281793.

The spelling of 60989220 in words is "sixty million, nine hundred eighty-nine thousand, two hundred twenty".