70934789 has 8 divisors (see below), whose sum is σ = 73328640. Its totient is φ = 68547600.

The previous prime is 70934779. The next prime is 70934791. The reversal of 70934789 is 98743907.

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 70934789 - 2⁸ = 70934533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70934719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29567 + ... + 31875.

It is an arithmetic number, because the mean of its divisors is an integer number (9166080).

Almost surely, 2^70934789 is an apocalyptic number.

It is an amenable number.

70934789 is a deficient number, since it is larger than the sum of its proper divisors (2393851).

70934789 is a wasteful number, since it uses less digits than its factorization.

70934789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3331.

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 70934789 is about 8422.2793233186. The cubic root of 70934789 is about 413.9549629336.

The spelling of 70934789 in words is "seventy million, nine hundred thirty-four thousand, seven hundred eighty-nine".