70616611 has 4 divisors (see below), whose sum is σ = 76048672. Its totient is φ = 65184552.

The previous prime is 70616573. The next prime is 70616627. The reversal of 70616611 is 11661607.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70616611 - 2¹⁷ = 70485539 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 70616611.

It is not an unprimeable number, because it can be changed into a prime (70616641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2716011 + ... + 2716036.

It is an arithmetic number, because the mean of its divisors is an integer number (19012168).

Almost surely, 2^70616611 is an apocalyptic number.

70616611 is a deficient number, since it is larger than the sum of its proper divisors (5432061).

70616611 is a wasteful number, since it uses less digits than its factorization.

70616611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5432060.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 70616611 is about 8403.3690267654. The cubic root of 70616611 is about 413.3351035449.

The spelling of 70616611 in words is "seventy million, six hundred sixteen thousand, six hundred eleven".