70398196 has 24 divisors (see below), whose sum is σ = 139033440. Its totient is φ = 30895200.

The previous prime is 70398187. The next prime is 70398197. The reversal of 70398196 is 69189307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70398197) 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, 26310 + ... + 28861.

It is an arithmetic number, because the mean of its divisors is an integer number (5793060).

Almost surely, 2^70398196 is an apocalyptic number.

It is an amenable number.

70398196 is a deficient number, since it is larger than the sum of its proper divisors (68635244).

70398196 is a wasteful number, since it uses less digits than its factorization.

70398196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55215 (or 55213 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 70398196 is about 8390.3632817656. The cubic root of 70398196 is about 412.9085191954.

The spelling of 70398196 in words is "seventy million, three hundred ninety-eight thousand, one hundred ninety-six".