123887446 has 8 divisors (see below), whose sum is σ = 185883984. Its totient is φ = 61926120.

The previous prime is 123887431. The next prime is 123887459. The reversal of 123887446 is 644788321.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3351 + ... + 16093.

It is an arithmetic number, because the mean of its divisors is an integer number (23235498).

Almost surely, 2^123887446 is an apocalyptic number.

123887446 is a deficient number, since it is larger than the sum of its proper divisors (61996538).

123887446 is a wasteful number, since it uses less digits than its factorization.

123887446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17606.

The product of its digits is 258048, while the sum is 43.

The square root of 123887446 is about 11130.4737545174. The cubic root of 123887446 is about 498.5121717925.

The spelling of 123887446 in words is "one hundred twenty-three million, eight hundred eighty-seven thousand, four hundred forty-six".