23055915 has 8 divisors (see below), whose sum is σ = 36889488. Its totient is φ = 12296480.

The previous prime is 23055881. The next prime is 23055917. The reversal of 23055915 is 51955032.

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

It is not a de Polignac number, because 23055915 - 2¹⁴ = 23039531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23055917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 768516 + ... + 768545.

It is an arithmetic number, because the mean of its divisors is an integer number (4611186).

Almost surely, 2^23055915 is an apocalyptic number.

23055915 is a deficient number, since it is larger than the sum of its proper divisors (13833573).

23055915 is a wasteful number, since it uses less digits than its factorization.

23055915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537069.

The product of its (nonzero) digits is 6750, while the sum is 30.

The square root of 23055915 is about 4801.6575263132. The cubic root of 23055915 is about 284.6169677479.

The spelling of 23055915 in words is "twenty-three million, fifty-five thousand, nine hundred fifteen".