70669416 has 32 divisors (see below), whose sum is σ = 177582240. Its totient is φ = 23435328.

The previous prime is 70669411. The next prime is 70669451. The reversal of 70669416 is 61496607.

It is not an unprimeable number, because it can be changed into a prime (70669411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2746 + ... + 12201.

It is an arithmetic number, because the mean of its divisors is an integer number (5549445).

Almost surely, 2^70669416 is an apocalyptic number.

It is an amenable number.

70669416 is an abundant number, since it is smaller than the sum of its proper divisors (106912824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70669416 is a wasteful number, since it uses less digits than its factorization.

70669416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15153 (or 15149 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 70669416 is about 8406.5103342588. The cubic root of 70669416 is about 413.4381044383.

The spelling of 70669416 in words is "seventy million, six hundred sixty-nine thousand, four hundred sixteen".