119783664 has 320 divisors, whose sum is σ = 463303680. Its totient is φ = 28615680.

The previous prime is 119783663. The next prime is 119783707. The reversal of 119783664 is 466387911.

It is a happy number.

It is a super-2 number, since 2×119783664² = 28696252322529792, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (119783663) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 432294 + ... + 432570.

It is an arithmetic number, because the mean of its divisors is an integer number (1447824).

Almost surely, 2^119783664 is an apocalyptic number.

119783664 is a gapful number since it is divisible by the number (14) 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 119783664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231651840).

119783664 is an abundant number, since it is smaller than the sum of its proper divisors (343520016).

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

119783664 is a wasteful number, since it uses less digits than its factorization.

119783664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325 (or 313 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 119783664 is about 10944.5723534545. The cubic root of 119783664 is about 492.9458307588.

The spelling of 119783664 in words is "one hundred nineteen million, seven hundred eighty-three thousand, six hundred sixty-four".