70212350 has 48 divisors (see below), whose sum is σ = 142074240. Its totient is φ = 25660800.

The previous prime is 70212341. The next prime is 70212361. The reversal of 70212350 is 5321207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70355 + ... + 71345.

It is an arithmetic number, because the mean of its divisors is an integer number (2959880).

Almost surely, 2^70212350 is an apocalyptic number.

70212350 is an abundant number, since it is smaller than the sum of its proper divisors (71861890).

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

70212350 is a wasteful number, since it uses less digits than its factorization.

70212350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125 (or 1120 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 70212350 is about 8379.2809954077. The cubic root of 70212350 is about 412.5448497301.

Adding to 70212350 its reverse (5321207), we get a palindrome (75533557).

The spelling of 70212350 in words is "seventy million, two hundred twelve thousand, three hundred fifty".