93423621 has 8 divisors (see below), whose sum is σ = 124679680. Its totient is φ = 62224992.

The previous prime is 93423607. The next prime is 93423623. The reversal of 93423621 is 12632439.

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

It is not a de Polignac number, because 93423621 - 2¹³ = 93415429 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 (93423623) 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, 10405 + ... + 17178.

It is an arithmetic number, because the mean of its divisors is an integer number (15584960).

Almost surely, 2^93423621 is an apocalyptic number.

It is an amenable number.

93423621 is a deficient number, since it is larger than the sum of its proper divisors (31256059).

93423621 is a wasteful number, since it uses less digits than its factorization.

93423621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28715.

The product of its digits is 7776, while the sum is 30.

The square root of 93423621 is about 9665.5895319427. The cubic root of 93423621 is about 453.7523619241.

The spelling of 93423621 in words is "ninety-three million, four hundred twenty-three thousand, six hundred twenty-one".