70196989 has 8 divisors (see below), whose sum is σ = 75612672. Its totient is φ = 64978320.

The previous prime is 70196983. The next prime is 70197007. The reversal of 70196989 is 98969107.

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 70196989 - 2¹⁵ = 70164221 is a prime.

It is a super-3 number, since 3×70196989³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70196983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48514 + ... + 49939.

It is an arithmetic number, because the mean of its divisors is an integer number (9451584).

Almost surely, 2^70196989 is an apocalyptic number.

It is an amenable number.

70196989 is a deficient number, since it is larger than the sum of its proper divisors (5415683).

70196989 is a wasteful number, since it uses less digits than its factorization.

70196989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98507.

The product of its (nonzero) digits is 244944, while the sum is 49.

The square root of 70196989 is about 8378.3643391774. The cubic root of 70196989 is about 412.5147621286.

The spelling of 70196989 in words is "seventy million, one hundred ninety-six thousand, nine hundred eighty-nine".