70684061 has 16 divisors (see below), whose sum is σ = 83755008. Its totient is φ = 58374000.

The previous prime is 70684051. The next prime is 70684109. The reversal of 70684061 is 16048607.

It is a cyclic number.

It is not a de Polignac number, because 70684061 - 2¹⁰ = 70683037 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70684001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60836 + ... + 61986.

It is an arithmetic number, because the mean of its divisors is an integer number (5234688).

Almost surely, 2^70684061 is an apocalyptic number.

It is an amenable number.

70684061 is a deficient number, since it is larger than the sum of its proper divisors (13070947).

70684061 is a wasteful number, since it uses less digits than its factorization.

70684061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 70684061 is about 8407.3813402272. The cubic root of 70684061 is about 413.4666617369.

The spelling of 70684061 in words is "seventy million, six hundred eighty-four thousand, sixty-one".