70303806 has 24 divisors (see below), whose sum is σ = 161285904. Its totient is φ = 22056000.

The previous prime is 70303799. The next prime is 70303829. The reversal of 70303806 is 60830307.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 70303806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114570 + ... + 115181.

It is an arithmetic number, because the mean of its divisors is an integer number (6720246).

Almost surely, 2^70303806 is an apocalyptic number.

70303806 is an abundant number, since it is smaller than the sum of its proper divisors (90982098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70303806 is a wasteful number, since it uses less digits than its factorization.

70303806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229776 (or 229773 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 70303806 is about 8384.7364895982. The cubic root of 70303806 is about 412.7238938814.

The spelling of 70303806 in words is "seventy million, three hundred three thousand, eight hundred six".