123528716 has 12 divisors (see below), whose sum is σ = 216365688. Its totient is φ = 61709952.

The previous prime is 123528697. The next prime is 123528751. The reversal of 123528716 is 617825321.

It is a happy number.

123528716 is nontrivially palindromic in base 3.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

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, 8261 + ... + 17756.

It is an arithmetic number, because the mean of its divisors is an integer number (18030474).

Almost surely, 2^123528716 is an apocalyptic number.

It is an amenable number.

123528716 is a deficient number, since it is larger than the sum of its proper divisors (92836972).

123528716 is a wasteful number, since it uses less digits than its factorization.

123528716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27208 (or 27206 counting only the distinct ones).

The product of its digits is 20160, while the sum is 35.

The square root of 123528716 is about 11114.3473042730. The cubic root of 123528716 is about 498.0305406451.

The spelling of 123528716 in words is "one hundred twenty-three million, five hundred twenty-eight thousand, seven hundred sixteen".