161707368 has 16 divisors (see below), whose sum is σ = 404268480. Its totient is φ = 53902448.

The previous prime is 161707367. The next prime is 161707373. The reversal of 161707368 is 863707161.

161707368 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×161707368² = 52298545730974848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (161707361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3368880 + ... + 3368927.

It is an arithmetic number, because the mean of its divisors is an integer number (25266780).

Almost surely, 2^161707368 is an apocalyptic number.

It is an amenable number.

161707368 is an abundant number, since it is smaller than the sum of its proper divisors (242561112).

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

161707368 is a wasteful number, since it uses less digits than its factorization.

161707368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6737816 (or 6737812 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 161707368 is about 12716.4211946601. The cubic root of 161707368 is about 544.8077407307.

The spelling of 161707368 in words is "one hundred sixty-one million, seven hundred seven thousand, three hundred sixty-eight".