69445070 has 8 divisors (see below), whose sum is σ = 125001144. Its totient is φ = 27778024.

The previous prime is 69445063. The next prime is 69445081. The reversal of 69445070 is 7054496.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 69445070.

It is a congruent number.

It is an unprimeable number.

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, 3472244 + ... + 3472263.

It is an arithmetic number, because the mean of its divisors is an integer number (15625143).

Almost surely, 2^69445070 is an apocalyptic number.

69445070 is a deficient number, since it is larger than the sum of its proper divisors (55556074).

69445070 is a wasteful number, since it uses less digits than its factorization.

69445070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6944514.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 69445070 is about 8333.3708665821. The cubic root of 69445070 is about 411.0365799202.

The spelling of 69445070 in words is "sixty-nine million, four hundred forty-five thousand, seventy".