70161602 has 8 divisors (see below), whose sum is σ = 120277056. Its totient is φ = 30069252.

The previous prime is 70161599. The next prime is 70161667. The reversal of 70161602 is 20616107.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2505758 + ... + 2505785.

It is an arithmetic number, because the mean of its divisors is an integer number (15034632).

Almost surely, 2^70161602 is an apocalyptic number.

70161602 is a deficient number, since it is larger than the sum of its proper divisors (50115454).

70161602 is a wasteful number, since it uses less digits than its factorization.

70161602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5011552.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 70161602 is about 8376.2522645871. The cubic root of 70161602 is about 412.4454328799.

Adding to 70161602 its reverse (20616107), we get a palindrome (90777709).

The spelling of 70161602 in words is "seventy million, one hundred sixty-one thousand, six hundred two".