70227656 has 16 divisors (see below), whose sum is σ = 131846400. Its totient is φ = 35068624.

The previous prime is 70227649. The next prime is 70227673. The reversal of 70227656 is 65672207.

It is a happy number.

It is an unprimeable number.

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, 1481 + ... + 11943.

It is an arithmetic number, because the mean of its divisors is an integer number (8240400).

Almost surely, 2^70227656 is an apocalyptic number.

It is an amenable number.

70227656 is a deficient number, since it is larger than the sum of its proper divisors (61618744).

70227656 is a wasteful number, since it uses less digits than its factorization.

70227656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11308 (or 11304 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 70227656 is about 8380.1942698245. The cubic root of 70227656 is about 412.5748252387.

The spelling of 70227656 in words is "seventy million, two hundred twenty-seven thousand, six hundred fifty-six".