461368621 has 16 divisors (see below), whose sum is σ = 560435200. Its totient is φ = 370996848.

The previous prime is 461368597. The next prime is 461368631. The reversal of 461368621 is 126863164.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 461368621 - 2¹³ = 461360429 is a prime.

It is a super-2 number, since 2×461368621² = 425722008886883282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461368631) 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, 3141 + ... + 30538.

It is an arithmetic number, because the mean of its divisors is an integer number (35027200).

Almost surely, 2^461368621 is an apocalyptic number.

It is an amenable number.

461368621 is a deficient number, since it is larger than the sum of its proper divisors (99066579).

461368621 is a wasteful number, since it uses less digits than its factorization.

461368621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33808.

The product of its digits is 41472, while the sum is 37.

The square root of 461368621 is about 21479.4930340546. The cubic root of 461368621 is about 772.7090840014.

The spelling of 461368621 in words is "four hundred sixty-one million, three hundred sixty-eight thousand, six hundred twenty-one".