461077621 has 8 divisors (see below), whose sum is σ = 495077184. Its totient is φ = 427842240.

The previous prime is 461077613. The next prime is 461077637. The reversal of 461077621 is 126770164.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 461077621 - 2³ = 461077613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461077321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189795 + ... + 192208.

It is an arithmetic number, because the mean of its divisors is an integer number (61884648).

Almost surely, 2^461077621 is an apocalyptic number.

It is an amenable number.

461077621 is a deficient number, since it is larger than the sum of its proper divisors (33999563).

461077621 is a wasteful number, since it uses less digits than its factorization.

461077621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382091.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 461077621 is about 21472.7180626953. The cubic root of 461077621 is about 772.5465923588.

The spelling of 461077621 in words is "four hundred sixty-one million, seventy-seven thousand, six hundred twenty-one".