23279706 has 12 divisors (see below), whose sum is σ = 50439402. Its totient is φ = 7759896.

The previous prime is 23279701. The next prime is 23279717. The reversal of 23279706 is 60797232.

It can be written as a sum of positive squares in only one way, i.e., 23184225 + 95481 = 4815^2 + 309^2 .

It is a super-2 number, since 2×23279706² = 1083889422892872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23279701) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 646641 + ... + 646676.

Almost surely, 2^23279706 is an apocalyptic number.

23279706 is an abundant number, since it is smaller than the sum of its proper divisors (27159696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23279706 is a wasteful number, since it uses less digits than its factorization.

23279706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293325 (or 1293322 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 23279706 is about 4824.9047658995. The cubic root of 23279706 is about 285.5348773440.

The spelling of 23279706 in words is "twenty-three million, two hundred seventy-nine thousand, seven hundred six".