161346696 has 64 divisors (see below), whose sum is σ = 465790080. Its totient is φ = 45619200.

The previous prime is 161346673. The next prime is 161346701. The reversal of 161346696 is 696643161.

161346696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11346 + ... + 21246.

It is an arithmetic number, because the mean of its divisors is an integer number (7277970).

Almost surely, 2^161346696 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 161346696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232895040).

161346696 is an abundant number, since it is smaller than the sum of its proper divisors (304443384).

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

161346696 is a wasteful number, since it uses less digits than its factorization.

161346696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10014 (or 10010 counting only the distinct ones).

The product of its digits is 139968, while the sum is 42.

The square root of 161346696 is about 12702.2319298618. The cubic root of 161346696 is about 544.4023929512.

The spelling of 161346696 in words is "one hundred sixty-one million, three hundred forty-six thousand, six hundred ninety-six".