58140669 has 4 divisors (see below), whose sum is σ = 77520896. Its totient is φ = 38760444.

The previous prime is 58140659. The next prime is 58140673. The reversal of 58140669 is 96604185.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 58140669 - 2⁵ = 58140637 is a prime.

It is a super-2 number, since 2×58140669² = 6760674783535122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58140659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9690109 + ... + 9690114.

It is an arithmetic number, because the mean of its divisors is an integer number (19380224).

Almost surely, 2^58140669 is an apocalyptic number.

It is an amenable number.

58140669 is a deficient number, since it is larger than the sum of its proper divisors (19380227).

58140669 is a wasteful number, since it uses less digits than its factorization.

58140669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19380226.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 58140669 is about 7625.0028852454. The cubic root of 58140669 is about 387.4003495406.

The spelling of 58140669 in words is "fifty-eight million, one hundred forty thousand, six hundred sixty-nine".