161707067 has 8 divisors (see below), whose sum is σ = 168486912. Its totient is φ = 155025000.

The previous prime is 161707061. The next prime is 161707099. The reversal of 161707067 is 760707161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 161707067 - 2⁶ = 161707003 is a prime.

It is a super-2 number, since 2×161707067² = 52298351035484978, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (161707061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21059 + ... + 27692.

It is an arithmetic number, because the mean of its divisors is an integer number (21060864).

Almost surely, 2^161707067 is an apocalyptic number.

161707067 is a deficient number, since it is larger than the sum of its proper divisors (6779845).

161707067 is a wasteful number, since it uses less digits than its factorization.

161707067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48889.

The product of its (nonzero) digits is 12348, while the sum is 35.

The square root of 161707067 is about 12716.4093595637. The cubic root of 161707067 is about 544.8074026978.

The spelling of 161707067 in words is "one hundred sixty-one million, seven hundred seven thousand, sixty-seven".