70013602 has 4 divisors (see below), whose sum is σ = 105020406. Its totient is φ = 35006800.

The previous prime is 70013579. The next prime is 70013611. The reversal of 70013602 is 20631007.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20631007 = 1997 ⋅10331.

It can be written as a sum of positive squares in only one way, i.e., 64016001 + 5997601 = 8001^2 + 2449^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 70013602.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17503399 + ... + 17503402.

Almost surely, 2^70013602 is an apocalyptic number.

70013602 is a deficient number, since it is larger than the sum of its proper divisors (35006804).

70013602 is a wasteful number, since it uses less digits than its factorization.

70013602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35006803.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 70013602 is about 8367.4131008335. The cubic root of 70013602 is about 412.1552224057.

Adding to 70013602 its reverse (20631007), we get a palindrome (90644609).

The spelling of 70013602 in words is "seventy million, thirteen thousand, six hundred two".