70050643 has 8 divisors (see below), whose sum is σ = 76395200. Its totient is φ = 63842688.

The previous prime is 70050623. The next prime is 70050647. The reversal of 70050643 is 34605007.

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

It is not a de Polignac number, because 70050643 - 2¹³ = 70042451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70050647) 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 7 ways as a sum of consecutive naturals, for example, 33078 + ... + 35131.

It is an arithmetic number, because the mean of its divisors is an integer number (9549400).

Almost surely, 2^70050643 is an apocalyptic number.

70050643 is a deficient number, since it is larger than the sum of its proper divisors (6344557).

70050643 is a wasteful number, since it uses less digits than its factorization.

70050643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68301.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 70050643 is about 8369.6262162656. The cubic root of 70050643 is about 412.2278937612.

The spelling of 70050643 in words is "seventy million, fifty thousand, six hundred forty-three".