70067020 has 24 divisors (see below), whose sum is σ = 148121568. Its totient is φ = 27840000.

The previous prime is 70067009. The next prime is 70067027. The reversal of 70067020 is 2076007.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 70066982 and 70067000.

It is not an unprimeable number, because it can be changed into a prime (70067027) 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, 8581 + ... + 14620.

It is an arithmetic number, because the mean of its divisors is an integer number (6171732).

Almost surely, 2^70067020 is an apocalyptic number.

It is an amenable number.

70067020 is an abundant number, since it is smaller than the sum of its proper divisors (78054548).

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

70067020 is a wasteful number, since it uses less digits than its factorization.

70067020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23361 (or 23359 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 70067020 is about 8370.6045181934. The cubic root of 70067020 is about 412.2600159036.

The spelling of 70067020 in words is "seventy million, sixty-seven thousand, twenty".