73454161 has 8 divisors (see below), whose sum is σ = 84845664. Its totient is φ = 62848320.

The previous prime is 73454153. The next prime is 73454167. The reversal of 73454161 is 16145437.

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

It is not a de Polignac number, because 73454161 - 2³ = 73454153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (73454167) 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, 196215 + ... + 196588.

It is an arithmetic number, because the mean of its divisors is an integer number (10605708).

Almost surely, 2^73454161 is an apocalyptic number.

It is an amenable number.

73454161 is a deficient number, since it is larger than the sum of its proper divisors (11391503).

73454161 is a wasteful number, since it uses less digits than its factorization.

73454161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392831.

The product of its digits is 10080, while the sum is 31.

The square root of 73454161 is about 8570.5402980209. The cubic root of 73454161 is about 418.7988375208.

Adding to 73454161 its reverse (16145437), we get a palindrome (89599598).

The spelling of 73454161 in words is "seventy-three million, four hundred fifty-four thousand, one hundred sixty-one".