981350616 has 32 divisors (see below), whose sum is σ = 2456740800. Its totient is φ = 326668320.

The previous prime is 981350611. The next prime is 981350639. The reversal of 981350616 is 616053189.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (981350611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9930 + ... + 45401.

It is an arithmetic number, because the mean of its divisors is an integer number (76773150).

Almost surely, 2^981350616 is an apocalyptic number.

It is an amenable number.

981350616 is an abundant number, since it is smaller than the sum of its proper divisors (1475390184).

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

981350616 is a wasteful number, since it uses less digits than its factorization.

981350616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56079 (or 56075 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 981350616 is about 31326.5161803862. The cubic root of 981350616 is about 993.7444888425.

The spelling of 981350616 in words is "nine hundred eighty-one million, three hundred fifty thousand, six hundred sixteen".