23706730 has 8 divisors (see below), whose sum is σ = 42672132. Its totient is φ = 9482688.

The previous prime is 23706713. The next prime is 23706763. The reversal of 23706730 is 3760732.

It can be written as a sum of positive squares in 2 ways, for example, as 23590449 + 116281 = 4857^2 + 341^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1185327 + ... + 1185346.

Almost surely, 2^23706730 is an apocalyptic number.

23706730 is a deficient number, since it is larger than the sum of its proper divisors (18965402).

23706730 is a wasteful number, since it uses less digits than its factorization.

23706730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2370680.

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 23706730 is about 4868.9557401973. The cubic root of 23706730 is about 287.2701830714.

The spelling of 23706730 in words is "twenty-three million, seven hundred six thousand, seven hundred thirty".