461858 has 4 divisors (see below), whose sum is σ = 692790. Its totient is φ = 230928.

The previous prime is 461843. The next prime is 461861. The reversal of 461858 is 858164.

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

It can be written as a sum of positive squares in only one way, i.e., 253009 + 208849 = 503^2 + 457^2 .

It is a d-powerful number, because it can be written as 4⁷ + 6⁶ + 8⁴ + 1 + 5⁸ + 8⁴ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115463 + ... + 115466.

2⁴⁶¹⁸⁵⁸ is an apocalyptic number.

461858 is a deficient number, since it is larger than the sum of its proper divisors (230932).

461858 is a wasteful number, since it uses less digits than its factorization.

461858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230931.

The product of its digits is 7680, while the sum is 32.

The square root of 461858 is about 679.6013537361. The cubic root of 461858 is about 77.2982194596.

The spelling of 461858 in words is "four hundred sixty-one thousand, eight hundred fifty-eight".