23430626 has 4 divisors (see below), whose sum is σ = 35145942. Its totient is φ = 11715312.

The previous prime is 23430619. The next prime is 23430643. The reversal of 23430626 is 62603432.

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., 16933225 + 6497401 = 4115^2 + 2549^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23430595 and 23430604.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5857655 + ... + 5857658.

Almost surely, 2^23430626 is an apocalyptic number.

23430626 is a deficient number, since it is larger than the sum of its proper divisors (11715316).

23430626 is a wasteful number, since it uses less digits than its factorization.

23430626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11715315.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 23430626 is about 4840.5191870294. The cubic root of 23430626 is about 286.1505800691.

The spelling of 23430626 in words is "twenty-three million, four hundred thirty thousand, six hundred twenty-six".