161466116 has 24 divisors (see below), whose sum is σ = 324616320. Its totient is φ = 68838912.

The previous prime is 161466101. The next prime is 161466131. The reversal of 161466116 is 611664161.

161466116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (161466101) and next prime (161466131).

It is a super-2 number, since 2×161466116² = 52142613232250912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9536 + ... + 20343.

It is an arithmetic number, because the mean of its divisors is an integer number (13525680).

Almost surely, 2^161466116 is an apocalyptic number.

It is an amenable number.

161466116 is an abundant number, since it is smaller than the sum of its proper divisors (163150204).

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

161466116 is a wasteful number, since it uses less digits than its factorization.

161466116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30083 (or 30081 counting only the distinct ones).

The product of its digits is 5184, while the sum is 32.

The square root of 161466116 is about 12706.9318090560. The cubic root of 161466116 is about 544.5366721203.

The spelling of 161466116 in words is "one hundred sixty-one million, four hundred sixty-six thousand, one hundred sixteen".