964174890 has 256 divisors, whose sum is σ = 2961100800. Its totient is φ = 195858432.

The previous prime is 964174889. The next prime is 964174943. The reversal of 964174890 is 98471469.

It is a Curzon number.

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 127 ways as a sum of consecutive naturals, for example, 6936441 + ... + 6936579.

It is an arithmetic number, because the mean of its divisors is an integer number (11566800).

Almost surely, 2^964174890 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 964174890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1480550400).

964174890 is an abundant number, since it is smaller than the sum of its proper divisors (1996925910).

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

964174890 is a wasteful number, since it uses less digits than its factorization.

964174890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 964174890 is about 31051.1656786021. The cubic root of 964174890 is about 987.9127845396.

The spelling of 964174890 in words is "nine hundred sixty-four million, one hundred seventy-four thousand, eight hundred ninety".