13970258 has 8 divisors (see below), whose sum is σ = 21466620. Its totient is φ = 6814720.

The previous prime is 13970251. The next prime is 13970279. The reversal of 13970258 is 85207931.

13970258 is nontrivially palindromic in base 3.

13970258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13935289 + 34969 = 3733^2 + 187^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13970251) 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, 85103 + ... + 85266.

Almost surely, 2^13970258 is an apocalyptic number.

13970258 is a deficient number, since it is larger than the sum of its proper divisors (7496362).

13970258 is a wasteful number, since it uses less digits than its factorization.

13970258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170412.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 13970258 is about 3737.6808317458. The cubic root of 13970258 is about 240.8434329113.

The spelling of 13970258 in words is "thirteen million, nine hundred seventy thousand, two hundred fifty-eight".