70212401 has 8 divisors (see below), whose sum is σ = 80460864. Its totient is φ = 60018480.

The previous prime is 70212379. The next prime is 70212487. The reversal of 70212401 is 10421207.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70212401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70212401.

It is not an unprimeable number, because it can be changed into a prime (70212101) 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, 10835 + ... + 16056.

It is an arithmetic number, because the mean of its divisors is an integer number (10057608).

Almost surely, 2^70212401 is an apocalyptic number.

It is an amenable number.

70212401 is a deficient number, since it is larger than the sum of its proper divisors (10248463).

70212401 is a wasteful number, since it uses less digits than its factorization.

70212401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27271.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 70212401 is about 8379.2840386276. The cubic root of 70212401 is about 412.5449496166.

Adding to 70212401 its reverse (10421207), we get a palindrome (80633608).

The spelling of 70212401 in words is "seventy million, two hundred twelve thousand, four hundred one".