461016623 has 12 divisors (see below), whose sum is σ = 483950208. Its totient is φ = 439127040.

The previous prime is 461016607. The next prime is 461016629. The reversal of 461016623 is 326610164.

It is a happy number.

It is not a de Polignac number, because 461016623 - 2⁴ = 461016607 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 (461016629) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134258 + ... + 137648.

It is an arithmetic number, because the mean of its divisors is an integer number (40329184).

Almost surely, 2^461016623 is an apocalyptic number.

461016623 is a deficient number, since it is larger than the sum of its proper divisors (22933585).

461016623 is a wasteful number, since it uses less digits than its factorization.

461016623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3694 (or 3671 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 461016623 is about 21471.2976552420. The cubic root of 461016623 is about 772.5125229866.

Adding to 461016623 its reverse (326610164), we get a palindrome (787626787).

The spelling of 461016623 in words is "four hundred sixty-one million, sixteen thousand, six hundred twenty-three".