70969818 has 8 divisors (see below), whose sum is σ = 141939648. Its totient is φ = 23656604.

The previous prime is 70969813. The next prime is 70969831. The reversal of 70969818 is 81896907.

It is a happy number.

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

70969818 is an admirable number.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (70969813) 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, 5914146 + ... + 5914157.

It is an arithmetic number, because the mean of its divisors is an integer number (17742456).

Almost surely, 2^70969818 is an apocalyptic number.

70969818 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70969818 is a wasteful number, since it uses less digits than its factorization.

70969818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11828308.

The product of its (nonzero) digits is 217728, while the sum is 48.

The square root of 70969818 is about 8424.3586106006. The cubic root of 70969818 is about 414.0230914330.

The spelling of 70969818 in words is "seventy million, nine hundred sixty-nine thousand, eight hundred eighteen".