70162361 has 4 divisors (see below), whose sum is σ = 70818192. Its totient is φ = 69506532.

The previous prime is 70162343. The next prime is 70162373. The reversal of 70162361 is 16326107.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70162361 - 2¹⁸ = 69900217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70162361.

It is not an unprimeable number, because it can be changed into a prime (70162321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327755 + ... + 327968.

It is an arithmetic number, because the mean of its divisors is an integer number (17704548).

Almost surely, 2^70162361 is an apocalyptic number.

It is an amenable number.

70162361 is a deficient number, since it is larger than the sum of its proper divisors (655831).

70162361 is a wasteful number, since it uses less digits than its factorization.

70162361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655830.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 70162361 is about 8376.2975711229. The cubic root of 70162361 is about 412.4469201367.

Adding to 70162361 its reverse (16326107), we get a palindrome (86488468).

The spelling of 70162361 in words is "seventy million, one hundred sixty-two thousand, three hundred sixty-one".