70830794 has 4 divisors (see below), whose sum is σ = 106246194. Its totient is φ = 35415396.

The previous prime is 70830769. The next prime is 70830811. The reversal of 70830794 is 49703807.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 68973025 + 1857769 = 8305^2 + 1363^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17707697 + ... + 17707700.

Almost surely, 2^70830794 is an apocalyptic number.

70830794 is a deficient number, since it is larger than the sum of its proper divisors (35415400).

70830794 is a wasteful number, since it uses less digits than its factorization.

70830794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35415399.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 70830794 is about 8416.1032550700. The cubic root of 70830794 is about 413.7525690552.

The spelling of 70830794 in words is "seventy million, eight hundred thirty thousand, seven hundred ninety-four".