60989760 has 280 divisors, whose sum is σ = 234930696. Its totient is φ = 14929920.

The previous prime is 60989743. The next prime is 60989771. The reversal of 60989760 is 6798906.

It can be written as a sum of positive squares in 4 ways, for example, as 2742336 + 58247424 = 1656^2 + 7632^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 336870 + ... + 337050.

Almost surely, 2^60989760 is an apocalyptic number.

60989760 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 60989760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117465348).

60989760 is an abundant number, since it is smaller than the sum of its proper divisors (173940936).

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

60989760 is a wasteful number, since it uses less digits than its factorization.

60989760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 60989760 is about 7809.5940995675. The cubic root of 60989760 is about 393.6276899020.

The spelling of 60989760 in words is "sixty million, nine hundred eighty-nine thousand, seven hundred sixty".