461409167 has 4 divisors (see below), whose sum is σ = 485693880. Its totient is φ = 437124456.

The previous prime is 461409163. The next prime is 461409211. The reversal of 461409167 is 761904164.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 461409167 - 2² = 461409163 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 461409167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461409163) 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, 12142328 + ... + 12142365.

It is an arithmetic number, because the mean of its divisors is an integer number (121423470).

Almost surely, 2^461409167 is an apocalyptic number.

461409167 is a deficient number, since it is larger than the sum of its proper divisors (24284713).

461409167 is a wasteful number, since it uses less digits than its factorization.

461409167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24284712.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 461409167 is about 21480.4368437888. The cubic root of 461409167 is about 772.7317190798.

The spelling of 461409167 in words is "four hundred sixty-one million, four hundred nine thousand, one hundred sixty-seven".