23700002 has 4 divisors (see below), whose sum is σ = 35550006. Its totient is φ = 11850000.

The previous prime is 23699987. The next prime is 23700029. The reversal of 23700002 is 20000732.

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

It can be written as a sum of positive squares in only one way, i.e., 17799961 + 5900041 = 4219^2 + 2429^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23700002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5924999 + ... + 5925002.

Almost surely, 2^23700002 is an apocalyptic number.

23700002 is a deficient number, since it is larger than the sum of its proper divisors (11850004).

23700002 is a wasteful number, since it uses less digits than its factorization.

23700002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11850003.

The product of its (nonzero) digits is 84, while the sum is 14.

The square root of 23700002 is about 4868.2647832672. The cubic root of 23700002 is about 287.2430046196.

Adding to 23700002 its reverse (20000732), we get a palindrome (43700734).

The spelling of 23700002 in words is "twenty-three million, seven hundred thousand, two".