70204849 has 16 divisors (see below), whose sum is σ = 87333120. Its totient is φ = 55445760.

The previous prime is 70204831. The next prime is 70204859. The reversal of 70204849 is 94840207.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 70204849 - 2⁷ = 70204721 is a prime.

It is a super-2 number, since 2×70204849² = 9857441646225602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70204859) 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, 12009 + ... + 16870.

It is an arithmetic number, because the mean of its divisors is an integer number (5458320).

Almost surely, 2^70204849 is an apocalyptic number.

It is an amenable number.

70204849 is a deficient number, since it is larger than the sum of its proper divisors (17128271).

70204849 is a wasteful number, since it uses less digits than its factorization.

70204849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28920.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 70204849 is about 8378.8333913499. The cubic root of 70204849 is about 412.5301580644.

The spelling of 70204849 in words is "seventy million, two hundred four thousand, eight hundred forty-nine".