70089429 has 8 divisors (see below), whose sum is σ = 93854592. Its totient is φ = 46525280.

The previous prime is 70089413. The next prime is 70089473. The reversal of 70089429 is 92498007.

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 70089429 - 2⁴ = 70089413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70089029) 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, 49437 + ... + 50834.

It is an arithmetic number, because the mean of its divisors is an integer number (11731824).

Almost surely, 2^70089429 is an apocalyptic number.

It is an amenable number.

70089429 is a deficient number, since it is larger than the sum of its proper divisors (23765163).

70089429 is a wasteful number, since it uses less digits than its factorization.

70089429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100507.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 70089429 is about 8371.9429644498. The cubic root of 70089429 is about 412.3039612100.

The spelling of 70089429 in words is "seventy million, eighty-nine thousand, four hundred twenty-nine".