123896886 has 8 divisors (see below), whose sum is σ = 247793784. Its totient is φ = 41298960.

The previous prime is 123896809. The next prime is 123896887. The reversal of 123896886 is 688698321.

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

123896886 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123896887) 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, 10324735 + ... + 10324746.

It is an arithmetic number, because the mean of its divisors is an integer number (30974223).

Almost surely, 2^123896886 is an apocalyptic number.

123896886 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123896886 is a wasteful number, since it uses less digits than its factorization.

123896886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20649486.

The product of its digits is 995328, while the sum is 51.

The square root of 123896886 is about 11130.8978074547. The cubic root of 123896886 is about 498.5248333804.

The spelling of 123896886 in words is "one hundred twenty-three million, eight hundred ninety-six thousand, eight hundred eighty-six".