70238 has 16 divisors (see below), whose sum is σ = 125280. Its totient is φ = 28896.

The previous prime is 70237. The next prime is 70241. The reversal of 70238 is 83207.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70237) 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, 320 + ... + 492.

It is an arithmetic number, because the mean of its divisors is an integer number (7830).

2⁷⁰²³⁸ is an apocalyptic number.

70238 is a deficient number, since it is larger than the sum of its proper divisors (55042).

70238 is a wasteful number, since it uses less digits than its factorization.

70238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 70238 is about 265.0245271668. The cubic root of 70238 is about 41.2595080623.

The spelling of 70238 in words is "seventy thousand, two hundred thirty-eight".