70423206 has 32 divisors (see below), whose sum is σ = 162155520. Its totient is φ = 19972416.

The previous prime is 70423201. The next prime is 70423271. The reversal of 70423206 is 60232407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70423201) 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 15 ways as a sum of consecutive naturals, for example, 366 + ... + 11873.

It is an arithmetic number, because the mean of its divisors is an integer number (5067360).

Almost surely, 2^70423206 is an apocalyptic number.

70423206 is an abundant number, since it is smaller than the sum of its proper divisors (91732314).

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

70423206 is a wasteful number, since it uses less digits than its factorization.

70423206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12388.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 70423206 is about 8391.8535497231. The cubic root of 70423206 is about 412.9574106915.

The spelling of 70423206 in words is "seventy million, four hundred twenty-three thousand, two hundred six".