70227623 has 4 divisors (see below), whose sum is σ = 70923048. Its totient is φ = 69532200.

The previous prime is 70227613. The next prime is 70227637. The reversal of 70227623 is 32672207.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32672207 = 4583 ⋅7129.

It is a cyclic number.

It is not a de Polignac number, because 70227623 - 2⁶ = 70227559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70227613) 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, 347561 + ... + 347762.

It is an arithmetic number, because the mean of its divisors is an integer number (17730762).

Almost surely, 2^70227623 is an apocalyptic number.

70227623 is a deficient number, since it is larger than the sum of its proper divisors (695425).

70227623 is a wasteful number, since it uses less digits than its factorization.

70227623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695424.

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 70227623 is about 8380.1923008962. The cubic root of 70227623 is about 412.5747606156.

The spelling of 70227623 in words is "seventy million, two hundred twenty-seven thousand, six hundred twenty-three".