70544653 has 8 divisors (see below), whose sum is σ = 71206808. Its totient is φ = 69885504.

The previous prime is 70544651. The next prime is 70544659. The reversal of 70544653 is 35644507.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4008004 + 66536649 = 2002^2 + 8157^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 70544653 - 2¹ = 70544651 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70544651) 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, 95875 + ... + 96607.

It is an arithmetic number, because the mean of its divisors is an integer number (8900851).

Almost surely, 2^70544653 is an apocalyptic number.

It is an amenable number.

70544653 is a deficient number, since it is larger than the sum of its proper divisors (662155).

70544653 is a wasteful number, since it uses less digits than its factorization.

70544653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 70544653 is about 8399.0864384170. The cubic root of 70544653 is about 413.1946603108.

The spelling of 70544653 in words is "seventy million, five hundred forty-four thousand, six hundred fifty-three".