70814 has 4 divisors (see below), whose sum is σ = 106224. Its totient is φ = 35406.

The previous prime is 70793. The next prime is 70823. The reversal of 70814 is 41807.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41807 = 97 ⋅431.

It is a Curzon number.

It is a plaindrome in base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 70814.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17702 + ... + 17705.

It is an arithmetic number, because the mean of its divisors is an integer number (26556).

2⁷⁰⁸¹⁴ is an apocalyptic number.

70814 is a deficient number, since it is larger than the sum of its proper divisors (35410).

70814 is a wasteful number, since it uses less digits than its factorization.

70814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35409.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 70814 is about 266.1090002236. The cubic root of 70814 is about 41.3719866189.

The spelling of 70814 in words is "seventy thousand, eight hundred fourteen".