461388923 has 4 divisors (see below), whose sum is σ = 461518680. Its totient is φ = 461259168.

The previous prime is 461388919. The next prime is 461388929. The reversal of 461388923 is 329883164.

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

It is a cyclic number.

It is not a de Polignac number, because 461388923 - 2² = 461388919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461388929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59390 + ... + 66707.

It is an arithmetic number, because the mean of its divisors is an integer number (115379670).

Almost surely, 2^461388923 is an apocalyptic number.

461388923 is a deficient number, since it is larger than the sum of its proper divisors (129757).

461388923 is a wasteful number, since it uses less digits than its factorization.

461388923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129756.

The product of its digits is 248832, while the sum is 44.

The square root of 461388923 is about 21479.9656191531. The cubic root of 461388923 is about 772.7204178958.

The spelling of 461388923 in words is "four hundred sixty-one million, three hundred eighty-eight thousand, nine hundred twenty-three".