70244609 has 8 divisors (see below), whose sum is σ = 71594208. Its totient is φ = 68904000.

The previous prime is 70244597. The next prime is 70244621. The reversal of 70244609 is 90644207.

It is an interprime number because it is at equal distance from previous prime (70244597) and next prime (70244621).

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 70244609 - 2⁸ = 70244353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70244659) 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, 14729 + ... + 18905.

It is an arithmetic number, because the mean of its divisors is an integer number (8949276).

Almost surely, 2^70244609 is an apocalyptic number.

It is an amenable number.

70244609 is a deficient number, since it is larger than the sum of its proper divisors (1349599).

70244609 is a wasteful number, since it uses less digits than its factorization.

70244609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4495.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 70244609 is about 8381.2057008524. The cubic root of 70244609 is about 412.6080211744.

The spelling of 70244609 in words is "seventy million, two hundred forty-four thousand, six hundred nine".