58240621 has 8 divisors (see below), whose sum is σ = 59780160. Its totient is φ = 56720928.

The previous prime is 58240607. The next prime is 58240631. The reversal of 58240621 is 12604285.

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 58240621 - 2¹⁹ = 57716333 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 58240621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58240601) 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, 1080 + ... + 10846.

It is an arithmetic number, because the mean of its divisors is an integer number (7472520).

Almost surely, 2^58240621 is an apocalyptic number.

It is an amenable number.

58240621 is a deficient number, since it is larger than the sum of its proper divisors (1539539).

58240621 is an equidigital number, since it uses as much as digits as its factorization.

58240621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9923.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 58240621 is about 7631.5542977823. The cubic root of 58240621 is about 387.6222210370.

The spelling of 58240621 in words is "fifty-eight million, two hundred forty thousand, six hundred twenty-one".