70945396 has 6 divisors (see below), whose sum is σ = 124154450. Its totient is φ = 35472696.

The previous prime is 70945393. The next prime is 70945417. The reversal of 70945396 is 69354907.

It can be written as a sum of positive squares in only one way, i.e., 59290000 + 11655396 = 7700^2 + 3414^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70945393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8868171 + ... + 8868178.

Almost surely, 2^70945396 is an apocalyptic number.

It is an amenable number.

70945396 is a deficient number, since it is larger than the sum of its proper divisors (53209054).

70945396 is a wasteful number, since it uses less digits than its factorization.

70945396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17736353 (or 17736351 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 70945396 is about 8422.9089986774. The cubic root of 70945396 is about 413.9755950358.

The spelling of 70945396 in words is "seventy million, nine hundred forty-five thousand, three hundred ninety-six".