461166001 has 4 divisors (see below), whose sum is σ = 461241972. Its totient is φ = 461090032.

The previous prime is 461165977. The next prime is 461166047. The reversal of 461166001 is 100661164.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 86936976 + 374229025 = 9324^2 + 19345^2 .

It is a cyclic number.

It is not a de Polignac number, because 461166001 - 2²³ = 452777393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461166061) 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, 28006 + ... + 41311.

It is an arithmetic number, because the mean of its divisors is an integer number (115310493).

Almost surely, 2^461166001 is an apocalyptic number.

It is an amenable number.

461166001 is a deficient number, since it is larger than the sum of its proper divisors (75971).

461166001 is an equidigital number, since it uses as much as digits as its factorization.

461166001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75970.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 461166001 is about 21474.7759243257. The cubic root of 461166001 is about 772.5959501406.

The spelling of 461166001 in words is "four hundred sixty-one million, one hundred sixty-six thousand, one".