70530807 has 8 divisors (see below), whose sum is σ = 99572976. Its totient is φ = 44254592.

The previous prime is 70530799. The next prime is 70530829. The reversal of 70530807 is 70803507.

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 70530807 - 2³ = 70530799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70530877) 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, 691428 + ... + 691529.

It is an arithmetic number, because the mean of its divisors is an integer number (12446622).

Almost surely, 2^70530807 is an apocalyptic number.

70530807 is a deficient number, since it is larger than the sum of its proper divisors (29042169).

70530807 is a wasteful number, since it uses less digits than its factorization.

70530807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382977.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 70530807 is about 8398.2621416576. The cubic root of 70530807 is about 413.1676255776.

The spelling of 70530807 in words is "seventy million, five hundred thirty thousand, eight hundred seven".