23287401 has 12 divisors (see below), whose sum is σ = 33679360. Its totient is φ = 15505560.

The previous prime is 23287387. The next prime is 23287423. The reversal of 23287401 is 10478232.

It is not a de Polignac number, because 23287401 - 2¹³ = 23279209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23287441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12360 + ... + 14118.

Almost surely, 2^23287401 is an apocalyptic number.

It is an amenable number.

23287401 is a deficient number, since it is larger than the sum of its proper divisors (10391959).

23287401 is a wasteful number, since it uses less digits than its factorization.

23287401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3236 (or 3233 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 23287401 is about 4825.7021250798. The cubic root of 23287401 is about 285.5663346261.

The spelling of 23287401 in words is "twenty-three million, two hundred eighty-seven thousand, four hundred one".