70530806 has 16 divisors (see below), whose sum is σ = 109006800. Its totient is φ = 34201440.

The previous prime is 70530799. The next prime is 70530829. The reversal of 70530806 is 60803507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24461 + ... + 27191.

It is an arithmetic number, because the mean of its divisors is an integer number (6812925).

Almost surely, 2^70530806 is an apocalyptic number.

70530806 is a deficient number, since it is larger than the sum of its proper divisors (38475994).

70530806 is a wasteful number, since it uses less digits than its factorization.

70530806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3119.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 70530806 is about 8398.2620821215. The cubic root of 70530806 is about 413.1676236250.

The spelling of 70530806 in words is "seventy million, five hundred thirty thousand, eight hundred six".