461861351 has 16 divisors (see below), whose sum is σ = 548808960. Its totient is φ = 380445120.

The previous prime is 461861341. The next prime is 461861353. The reversal of 461861351 is 153168164.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-461861351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461861353) 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, 7220 + ... + 31238.

It is an arithmetic number, because the mean of its divisors is an integer number (34300560).

Almost surely, 2^461861351 is an apocalyptic number.

461861351 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

461861351 is a deficient number, since it is larger than the sum of its proper divisors (86947609).

461861351 is a wasteful number, since it uses less digits than its factorization.

461861351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24134.

The product of its digits is 17280, while the sum is 35.

The square root of 461861351 is about 21490.9597505556. The cubic root of 461861351 is about 772.9840640432.

The spelling of 461861351 in words is "four hundred sixty-one million, eight hundred sixty-one thousand, three hundred fifty-one".