70418 has 8 divisors (see below), whose sum is σ = 106812. Its totient is φ = 34816.
The previous prime is 70393. The next prime is 70423. The reversal of 70418 is 81407.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 61009 + 9409 = 247^2 + 97^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 70418.
It is an unprimeable number.
70418 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146 + ... + 402.
270418 is an apocalyptic number.
70418 is a deficient number, since it is larger than the sum of its proper divisors (36394).
70418 is a wasteful number, since it uses less digits than its factorization.
70418 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 396.
The product of its (nonzero) digits is 224, while the sum is 20.
The square root of 70418 is about 265.3639010868. The cubic root of 70418 is about 41.2947234551.
The spelling of 70418 in words is "seventy thousand, four hundred eighteen".
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