123894467 has 4 divisors (see below), whose sum is σ = 128166720. Its totient is φ = 119622216.

The previous prime is 123894439. The next prime is 123894473. The reversal of 123894467 is 764498321.

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

It is not a de Polignac number, because 123894467 - 2¹⁰ = 123893443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123894437) 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, 2136083 + ... + 2136140.

It is an arithmetic number, because the mean of its divisors is an integer number (32041680).

Almost surely, 2^123894467 is an apocalyptic number.

123894467 is a deficient number, since it is larger than the sum of its proper divisors (4272253).

123894467 is an equidigital number, since it uses as much as digits as its factorization.

123894467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4272252.

The product of its digits is 290304, while the sum is 44.

The square root of 123894467 is about 11130.7891454290. The cubic root of 123894467 is about 498.5215889098.

The spelling of 123894467 in words is "one hundred twenty-three million, eight hundred ninety-four thousand, four hundred sixty-seven".