89070629 has 8 divisors (see below), whose sum is σ = 92250360. Its totient is φ = 85898176.

The previous prime is 89070623. The next prime is 89070637. The reversal of 89070629 is 92607098.

It can be written as a sum of positive squares in 4 ways, for example, as 54789604 + 34281025 = 7402^2 + 5855^2 .

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 89070629 - 2¹⁶ = 89005093 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89070623) 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 7 ways as a sum of consecutive naturals, for example, 38699 + ... + 40935.

It is an arithmetic number, because the mean of its divisors is an integer number (11531295).

Almost surely, 2^89070629 is an apocalyptic number.

It is an amenable number.

89070629 is a deficient number, since it is larger than the sum of its proper divisors (3179731).

89070629 is a wasteful number, since it uses less digits than its factorization.

89070629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3639.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 89070629 is about 9437.7237192026. The cubic root of 89070629 is about 446.5925833793.

The spelling of 89070629 in words is "eighty-nine million, seventy thousand, six hundred twenty-nine".