58421436 has 12 divisors (see below), whose sum is σ = 136316712. Its totient is φ = 19473808.

The previous prime is 58421431. The next prime is 58421437. The reversal of 58421436 is 63412485.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 58421397 and 58421406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58421431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2434215 + ... + 2434238.

It is an arithmetic number, because the mean of its divisors is an integer number (11359726).

Almost surely, 2^58421436 is an apocalyptic number.

It is an amenable number.

58421436 is an abundant number, since it is smaller than the sum of its proper divisors (77895276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

58421436 is a wasteful number, since it uses less digits than its factorization.

58421436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4868460 (or 4868458 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 58421436 is about 7643.3916555414. The cubic root of 58421436 is about 388.0229465297.

The spelling of 58421436 in words is "fifty-eight million, four hundred twenty-one thousand, four hundred thirty-six".