23402602 has 4 divisors (see below), whose sum is σ = 35103906. Its totient is φ = 11701300.

The previous prime is 23402593. The next prime is 23402633. The reversal of 23402602 is 20620432.

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., 21911761 + 1490841 = 4681^2 + 1221^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23402602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5850649 + ... + 5850652.

Almost surely, 2^23402602 is an apocalyptic number.

23402602 is a deficient number, since it is larger than the sum of its proper divisors (11701304).

23402602 is a wasteful number, since it uses less digits than its factorization.

23402602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11701303.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 23402602 is about 4837.6235901525. The cubic root of 23402602 is about 286.0364519043.

The spelling of 23402602 in words is "twenty-three million, four hundred two thousand, six hundred two".