58661232 has 100 divisors (see below), whose sum is σ = 177135240. Its totient is φ = 16727424.

The previous prime is 58661221. The next prime is 58661233. The reversal of 58661232 is 23216685.

It is a super-2 number, since 2×58661232² = 6882280279515648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 58661193 and 58661202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58661233) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 114994 + ... + 115502.

Almost surely, 2^58661232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58661232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88567620).

58661232 is an abundant number, since it is smaller than the sum of its proper divisors (118474008).

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

58661232 is an equidigital number, since it uses as much as digits as its factorization.

58661232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548 (or 521 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 58661232 is about 7659.0620835713. The cubic root of 58661232 is about 388.5531134266.

The spelling of 58661232 in words is "fifty-eight million, six hundred sixty-one thousand, two hundred thirty-two".