70813622 has 16 divisors (see below), whose sum is σ = 116766144. Its totient is φ = 31941000.

The previous prime is 70813609. The next prime is 70813637. The reversal of 70813622 is 22631807.

It is a happy number.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 9404 + ... + 15167.

It is an arithmetic number, because the mean of its divisors is an integer number (7297884).

Almost surely, 2^70813622 is an apocalyptic number.

70813622 is a deficient number, since it is larger than the sum of its proper divisors (45952522).

70813622 is a wasteful number, since it uses less digits than its factorization.

70813622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24715.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 70813622 is about 8415.0830061266. The cubic root of 70813622 is about 413.7191300523.

The spelling of 70813622 in words is "seventy million, eight hundred thirteen thousand, six hundred twenty-two".