968021604 has 168 divisors, whose sum is σ = 2807243712. Its totient is φ = 289500480.

The previous prime is 968021581. The next prime is 968021611. The reversal of 968021604 is 406120869.

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

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 3303682 + ... + 3303974.

It is an arithmetic number, because the mean of its divisors is an integer number (16709784).

Almost surely, 2^968021604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 968021604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1403621856).

968021604 is an abundant number, since it is smaller than the sum of its proper divisors (1839222108).

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

968021604 is a wasteful number, since it uses less digits than its factorization.

968021604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429 (or 412 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 968021604 is about 31113.0455597005. The cubic root of 968021604 is about 989.2248477736.

The spelling of 968021604 in words is "nine hundred sixty-eight million, twenty-one thousand, six hundred four".