94161081 has 16 divisors (see below), whose sum is σ = 144134144. Its totient is φ = 53562384.

The previous prime is 94161077. The next prime is 94161083. The reversal of 94161081 is 18016149.

It is not a de Polignac number, because 94161081 - 2² = 94161077 is a prime.

It is a super-2 number, since 2×94161081² = 17732618350177122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (94161083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5371 + ... + 14736.

It is an arithmetic number, because the mean of its divisors is an integer number (9008384).

Almost surely, 2^94161081 is an apocalyptic number.

It is an amenable number.

94161081 is a deficient number, since it is larger than the sum of its proper divisors (49973063).

94161081 is a wasteful number, since it uses less digits than its factorization.

94161081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20340.

The product of its (nonzero) digits is 1728, while the sum is 30.

The square root of 94161081 is about 9703.6632773402. The cubic root of 94161081 is about 454.9431656258.

The spelling of 94161081 in words is "ninety-four million, one hundred sixty-one thousand, eighty-one".