70690196 has 6 divisors (see below), whose sum is σ = 123707850. Its totient is φ = 35345096.

The previous prime is 70690183. The next prime is 70690211. The reversal of 70690196 is 69109607.

It can be written as a sum of positive squares in only one way, i.e., 41422096 + 29268100 = 6436^2 + 5410^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8836271 + ... + 8836278.

It is an arithmetic number, because the mean of its divisors is an integer number (20617975).

Almost surely, 2^70690196 is an apocalyptic number.

It is an amenable number.

70690196 is a deficient number, since it is larger than the sum of its proper divisors (53017654).

70690196 is a wasteful number, since it uses less digits than its factorization.

70690196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17672553 (or 17672551 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 70690196 is about 8407.7461902700. The cubic root of 70690196 is about 413.4786236255.

The spelling of 70690196 in words is "seventy million, six hundred ninety thousand, one hundred ninety-six".