60981330 has 16 divisors (see below), whose sum is σ = 146355264. Its totient is φ = 16261680.

The previous prime is 60981313. The next prime is 60981331. The reversal of 60981330 is 3318906.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 2032711 = 60981330 / (6 + 0 + 9 + 8 + 1 + 3 + 3 + 0).

It is not an unprimeable number, because it can be changed into a prime (60981331) 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, 1016326 + ... + 1016385.

It is an arithmetic number, because the mean of its divisors is an integer number (9147204).

Almost surely, 2^60981330 is an apocalyptic number.

60981330 is an abundant number, since it is smaller than the sum of its proper divisors (85373934).

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

60981330 is a wasteful number, since it uses less digits than its factorization.

60981330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2032721.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 60981330 is about 7809.0543601642. The cubic root of 60981330 is about 393.6095533366.

The spelling of 60981330 in words is "sixty million, nine hundred eighty-one thousand, three hundred thirty".