58820421 has 16 divisors (see below), whose sum is σ = 85800960. Its totient is φ = 35547120.

The previous prime is 58820413. The next prime is 58820429. The reversal of 58820421 is 12402885.

It is an interprime number because it is at equal distance from previous prime (58820413) and next prime (58820429).

It is not a de Polignac number, because 58820421 - 2³ = 58820413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58820429) 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 15 ways as a sum of consecutive naturals, for example, 10156 + ... + 14858.

It is an arithmetic number, because the mean of its divisors is an integer number (5362560).

Almost surely, 2^58820421 is an apocalyptic number.

It is an amenable number.

58820421 is a deficient number, since it is larger than the sum of its proper divisors (26980539).

58820421 is a wasteful number, since it uses less digits than its factorization.

58820421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5096.

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 58820421 is about 7669.4472421420. The cubic root of 58820421 is about 388.9042682021.

The spelling of 58820421 in words is "fifty-eight million, eight hundred twenty thousand, four hundred twenty-one".