123864704 has 16 divisors (see below), whose sum is σ = 246761970. Its totient is φ = 61932288.

The previous prime is 123864701. The next prime is 123864733. The reversal of 123864704 is 407468321.

It can be written as a sum of positive squares in only one way, i.e., 122766400 + 1098304 = 11080^2 + 1048^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (123864701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 483719 + ... + 483974.

Almost surely, 2^123864704 is an apocalyptic number.

It is an amenable number.

123864704 is a deficient number, since it is larger than the sum of its proper divisors (122897266).

123864704 is an frugal number, since it uses more digits than its factorization.

123864704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967707 (or 967695 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 123864704 is about 11129.4520979247. The cubic root of 123864704 is about 498.4816659907.

The spelling of 123864704 in words is "one hundred twenty-three million, eight hundred sixty-four thousand, seven hundred four".