58690613 has 8 divisors (see below), whose sum is σ = 62995608. Its totient is φ = 54480384.

The previous prime is 58690609. The next prime is 58690633. The reversal of 58690613 is 31609685.

It can be written as a sum of positive squares in 4 ways, for example, as 18722929 + 39967684 = 4327^2 + 6322^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 58690613 - 2² = 58690609 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58690633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22406 + ... + 24887.

It is an arithmetic number, because the mean of its divisors is an integer number (7874451).

Almost surely, 2^58690613 is an apocalyptic number.

It is an amenable number.

58690613 is a deficient number, since it is larger than the sum of its proper divisors (4304995).

58690613 is a wasteful number, since it uses less digits than its factorization.

58690613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47383.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 58690613 is about 7660.9798981592. The cubic root of 58690613 is about 388.6179726940.

The spelling of 58690613 in words is "fifty-eight million, six hundred ninety thousand, six hundred thirteen".