13098770 has 8 divisors (see below), whose sum is σ = 23577804. Its totient is φ = 5239504.

The previous prime is 13098763. The next prime is 13098773. The reversal of 13098770 is 7789031.

It can be written as a sum of positive squares in 2 ways, for example, as 12411529 + 687241 = 3523^2 + 829^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 13098770.

It is not an unprimeable number, because it can be changed into a prime (13098773) 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, 654929 + ... + 654948.

Almost surely, 2^13098770 is an apocalyptic number.

13098770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13098770 is a deficient number, since it is larger than the sum of its proper divisors (10479034).

13098770 is a wasteful number, since it uses less digits than its factorization.

13098770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309884.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 13098770 is about 3619.2222921506. Note that the first 4 decimals coincide. The cubic root of 13098770 is about 235.7274575699.

The spelling of 13098770 in words is "thirteen million, ninety-eight thousand, seven hundred seventy".