70886229 has 4 divisors (see below), whose sum is σ = 94514976. Its totient is φ = 47257484.

The previous prime is 70886227. The next prime is 70886251. The reversal of 70886229 is 92268807.

It is a happy number.

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 70886229 - 2¹ = 70886227 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70886227) 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, 11814369 + ... + 11814374.

It is an arithmetic number, because the mean of its divisors is an integer number (23628744).

Almost surely, 2^70886229 is an apocalyptic number.

It is an amenable number.

70886229 is a deficient number, since it is larger than the sum of its proper divisors (23628747).

70886229 is a wasteful number, since it uses less digits than its factorization.

70886229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23628746.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 70886229 is about 8419.3959997140. The cubic root of 70886229 is about 413.8604806537.

The spelling of 70886229 in words is "seventy million, eight hundred eighty-six thousand, two hundred twenty-nine".