163760364 has 72 divisors (see below), whose sum is σ = 425617920. Its totient is φ = 53071200.

The previous prime is 163760339. The next prime is 163760381. The reversal of 163760364 is 463067361.

It is a happy number.

163760364 is a `hidden beast` number, since 16 + 37 + 603 + 6 + 4 = 666.

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

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 23 ways as a sum of consecutive naturals, for example, 201519 + ... + 202329.

It is an arithmetic number, because the mean of its divisors is an integer number (5911360).

Almost surely, 2^163760364 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 163760364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212808960).

163760364 is an abundant number, since it is smaller than the sum of its proper divisors (261857556).

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

163760364 is a wasteful number, since it uses less digits than its factorization.

163760364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971 (or 966 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 163760364 is about 12796.8888406519. Note that the first 4 decimals coincide. The cubic root of 163760364 is about 547.1036325501.

It can be divided in two parts, 1637 and 60364, that added together give a square (62001 = 249²).

The spelling of 163760364 in words is "one hundred sixty-three million, seven hundred sixty thousand, three hundred sixty-four".