70216203 has 4 divisors (see below), whose sum is σ = 93621608. Its totient is φ = 46810800.

The previous prime is 70216189. The next prime is 70216207. The reversal of 70216203 is 30261207.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 70216203 - 2²⁶ = 3107339 is a prime.

It is a super-4 number, since 4×70216203⁴ (a number of 32 digits) contains 4444 as substring.

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 70216203.

It is not an unprimeable number, because it can be changed into a prime (70216207) 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 3 ways as a sum of consecutive naturals, for example, 11702698 + ... + 11702703.

It is an arithmetic number, because the mean of its divisors is an integer number (23405402).

Almost surely, 2^70216203 is an apocalyptic number.

70216203 is a deficient number, since it is larger than the sum of its proper divisors (23405405).

70216203 is a wasteful number, since it uses less digits than its factorization.

70216203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23405404.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 70216203 is about 8379.5109045815. The cubic root of 70216203 is about 412.5523959155.

The spelling of 70216203 in words is "seventy million, two hundred sixteen thousand, two hundred three".