23950421 has 8 divisors (see below), whose sum is σ = 26215488. Its totient is φ = 21700000.

The previous prime is 23950417. The next prime is 23950427. The reversal of 23950421 is 12405932.

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 23950421 - 2² = 23950417 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23950427) 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, 80 + ... + 6921.

It is an arithmetic number, because the mean of its divisors is an integer number (3276936).

Almost surely, 2^23950421 is an apocalyptic number.

It is an amenable number.

23950421 is a deficient number, since it is larger than the sum of its proper divisors (2265067).

23950421 is a wasteful number, since it uses less digits than its factorization.

23950421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7323.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 23950421 is about 4893.9167340689. The cubic root of 23950421 is about 288.2511513215.

The spelling of 23950421 in words is "twenty-three million, nine hundred fifty thousand, four hundred twenty-one".