70089229 has 4 divisors (see below), whose sum is σ = 80101984. Its totient is φ = 60076476.

The previous prime is 70089223. The next prime is 70089241. The reversal of 70089229 is 92298007.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92298007 = 59 ⋅1564373.

It is a cyclic number.

It is not a de Polignac number, because 70089229 - 2⁵ = 70089197 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 (70089223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5006367 + ... + 5006380.

It is an arithmetic number, because the mean of its divisors is an integer number (20025496).

Almost surely, 2^70089229 is an apocalyptic number.

It is an amenable number.

70089229 is a deficient number, since it is larger than the sum of its proper divisors (10012755).

70089229 is a wasteful number, since it uses less digits than its factorization.

70089229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10012754.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 70089229 is about 8371.9310197827. The cubic root of 70089229 is about 412.3035690402.

The spelling of 70089229 in words is "seventy million, eighty-nine thousand, two hundred twenty-nine".