70162213 has 24 divisors (see below), whose sum is σ = 85264704. Its totient is φ = 57383040.

The previous prime is 70162189. The next prime is 70162217. The reversal of 70162213 is 31226107.

It is not a de Polignac number, because 70162213 - 2⁵ = 70162181 is a prime.

It is a super-3 number, since 3×70162213³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70162217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46570 + ... + 48052.

It is an arithmetic number, because the mean of its divisors is an integer number (3552696).

Almost surely, 2^70162213 is an apocalyptic number.

It is an amenable number.

70162213 is a deficient number, since it is larger than the sum of its proper divisors (15102491).

70162213 is a wasteful number, since it uses less digits than its factorization.

70162213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545 (or 1534 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 70162213 is about 8376.2887366661. The cubic root of 70162213 is about 412.4466301323.

It can be divided in two parts, 7016 and 2213, that added together give a palindrome (9229).

The spelling of 70162213 in words is "seventy million, one hundred sixty-two thousand, two hundred thirteen".