70263601 has 8 divisors (see below), whose sum is σ = 74942280. Its totient is φ = 65645568.

The previous prime is 70263587. The next prime is 70263619. The reversal of 70263601 is 10636207.

It can be written as a sum of positive squares in 4 ways, for example, as 24010000 + 46253601 = 4900^2 + 6801^2 .

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

It is not a de Polignac number, because 70263601 - 2⁵ = 70263569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70263671) 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, 12756 + ... + 17413.

It is an arithmetic number, because the mean of its divisors is an integer number (9367785).

Almost surely, 2^70263601 is an apocalyptic number.

It is an amenable number.

70263601 is a deficient number, since it is larger than the sum of its proper divisors (4678679).

70263601 is a wasteful number, since it uses less digits than its factorization.

70263601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30323.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 70263601 is about 8382.3386354883. The cubic root of 70263601 is about 412.6452033655.

Adding to 70263601 its reverse (10636207), we get a palindrome (80899808).

The spelling of 70263601 in words is "seventy million, two hundred sixty-three thousand, six hundred one".