23670555 has 16 divisors (see below), whose sum is σ = 38029824. Its totient is φ = 12572000.

The previous prime is 23670553. The next prime is 23670557. The reversal of 23670555 is 55507632.

It is an interprime number because it is at equal distance from previous prime (23670553) and next prime (23670557).

It is not a de Polignac number, because 23670555 - 2¹ = 23670553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23670551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 622 + ... + 6908.

It is an arithmetic number, because the mean of its divisors is an integer number (2376864).

Almost surely, 2^23670555 is an apocalyptic number.

23670555 is a deficient number, since it is larger than the sum of its proper divisors (14359269).

23670555 is a wasteful number, since it uses less digits than its factorization.

23670555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6546.

The product of its (nonzero) digits is 31500, while the sum is 33.

The square root of 23670555 is about 4865.2394596772. The cubic root of 23670555 is about 287.1239898567.

The spelling of 23670555 in words is "twenty-three million, six hundred seventy thousand, five hundred fifty-five".