46164081 has 4 divisors (see below), whose sum is σ = 61552112. Its totient is φ = 30776052.

The previous prime is 46164077. The next prime is 46164089. The reversal of 46164081 is 18046164.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 46164081 - 2² = 46164077 is a prime.

It is a super-2 number, since 2×46164081² = 4262244749149122, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (46164089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7694011 + ... + 7694016.

It is an arithmetic number, because the mean of its divisors is an integer number (15388028).

Almost surely, 2^46164081 is an apocalyptic number.

It is an amenable number.

46164081 is a deficient number, since it is larger than the sum of its proper divisors (15388031).

46164081 is a wasteful number, since it uses less digits than its factorization.

46164081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15388030.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 46164081 is about 6794.4154273933. The cubic root of 46164081 is about 358.7303033616.

The spelling of 46164081 in words is "forty-six million, one hundred sixty-four thousand, eighty-one".