70653611 has 16 divisors (see below), whose sum is σ = 82862784. Its totient is φ = 58990464.

The previous prime is 70653607. The next prime is 70653617. The reversal of 70653611 is 11635607.

It is a cyclic number.

It is not a de Polignac number, because 70653611 - 2² = 70653607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70653617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57641 + ... + 58853.

It is an arithmetic number, because the mean of its divisors is an integer number (5178924).

Almost surely, 2^70653611 is an apocalyptic number.

70653611 is a deficient number, since it is larger than the sum of its proper divisors (12209173).

70653611 is a wasteful number, since it uses less digits than its factorization.

70653611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 70653611 is about 8405.5702364563. The cubic root of 70653611 is about 413.4072807487.

The spelling of 70653611 in words is "seventy million, six hundred fifty-three thousand, six hundred eleven".