58243690 has 8 divisors (see below), whose sum is σ = 104838660. Its totient is φ = 23297472.

The previous prime is 58243681. The next prime is 58243697. The reversal of 58243690 is 9634285.

It can be written as a sum of positive squares in 2 ways, for example, as 46771921 + 11471769 = 6839^2 + 3387^2 .

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

It is a super-2 number, since 2×58243690² = 6784654849632200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (58243697) 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, 2912175 + ... + 2912194.

Almost surely, 2^58243690 is an apocalyptic number.

58243690 is a deficient number, since it is larger than the sum of its proper divisors (46594970).

58243690 is a wasteful number, since it uses less digits than its factorization.

58243690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5824376.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 58243690 is about 7631.7553681968. The cubic root of 58243690 is about 387.6290295250.

The spelling of 58243690 in words is "fifty-eight million, two hundred forty-three thousand, six hundred ninety".