13058690 has 8 divisors (see below), whose sum is σ = 23505660. Its totient is φ = 5223472.

The previous prime is 13058663. The next prime is 13058693. The reversal of 13058690 is 9685031.

It can be written as a sum of positive squares in 2 ways, for example, as 12581209 + 477481 = 3547^2 + 691^2 .

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

It is a super-2 number, since 2×13058690² = 341058769032200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13058693) 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, 652925 + ... + 652944.

Almost surely, 2^13058690 is an apocalyptic number.

13058690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13058690 is a deficient number, since it is larger than the sum of its proper divisors (10446970).

13058690 is a wasteful number, since it uses less digits than its factorization.

13058690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305876.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 13058690 is about 3613.6809488387. The cubic root of 13058690 is about 235.4867833364.

The spelling of 13058690 in words is "thirteen million, fifty-eight thousand, six hundred ninety".