13089698 has 4 divisors (see below), whose sum is σ = 19634550. Its totient is φ = 6544848.

The previous prime is 13089667. The next prime is 13089709. The reversal of 13089698 is 89698031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9259849 + 3829849 = 3043^2 + 1957^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3272423 + ... + 3272426.

Almost surely, 2^13089698 is an apocalyptic number.

13089698 is a deficient number, since it is larger than the sum of its proper divisors (6544852).

13089698 is an equidigital number, since it uses as much as digits as its factorization.

13089698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6544851.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 13089698 is about 3617.9687671399. The cubic root of 13089698 is about 235.6730246375.

The spelling of 13089698 in words is "thirteen million, eighty-nine thousand, six hundred ninety-eight".