23415601 has 8 divisors (see below), whose sum is σ = 25581600. Its totient is φ = 21255840.

The previous prime is 23415583. The next prime is 23415631. The reversal of 23415601 is 10651432.

23415601 = 1454² + 1455² + ... + 1464².

It is the 1976-th star number.

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

It is a cyclic number.

It is not a de Polignac number, because 23415601 - 2⁷ = 23415473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23415631) 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, 10165 + ... + 12253.

It is an arithmetic number, because the mean of its divisors is an integer number (3197700).

Almost surely, 2^23415601 is an apocalyptic number.

It is an amenable number.

23415601 is a deficient number, since it is larger than the sum of its proper divisors (2165999).

23415601 is a wasteful number, since it uses less digits than its factorization.

23415601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3119.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 23415601 is about 4838.9669352042. The cubic root of 23415601 is about 286.0894018516.

The spelling of 23415601 in words is "twenty-three million, four hundred fifteen thousand, six hundred one".