23291401 has 8 divisors (see below), whose sum is σ = 26650944. Its totient is φ = 19939920.

The previous prime is 23291399. The next prime is 23291413. The reversal of 23291401 is 10419232.

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

It is not a de Polignac number, because 23291401 - 2¹ = 23291399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23291441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6711 + ... + 9571.

It is an arithmetic number, because the mean of its divisors is an integer number (3331368).

Almost surely, 2^23291401 is an apocalyptic number.

It is an amenable number.

23291401 is a deficient number, since it is larger than the sum of its proper divisors (3359543).

23291401 is a wasteful number, since it uses less digits than its factorization.

23291401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4031.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 23291401 is about 4826.1165547467. The cubic root of 23291401 is about 285.5826839522.

The spelling of 23291401 in words is "twenty-three million, two hundred ninety-one thousand, four hundred one".