70561283 has 8 divisors (see below), whose sum is σ = 76728288. Its totient is φ = 64499904.

The previous prime is 70561279. The next prime is 70561297. The reversal of 70561283 is 38216507.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70561283 - 2² = 70561279 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70561213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25010 + ... + 27687.

It is an arithmetic number, because the mean of its divisors is an integer number (9591036).

Almost surely, 2^70561283 is an apocalyptic number.

70561283 is a deficient number, since it is larger than the sum of its proper divisors (6167005).

70561283 is a wasteful number, since it uses less digits than its factorization.

70561283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52813.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 70561283 is about 8400.0763687005. The cubic root of 70561283 is about 413.2271262125.

The spelling of 70561283 in words is "seventy million, five hundred sixty-one thousand, two hundred eighty-three".