70295813 has 8 divisors (see below), whose sum is σ = 80660160. Its totient is φ = 60012000.

The previous prime is 70295809. The next prime is 70295821. The reversal of 70295813 is 31859207.

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 70295813 - 2² = 70295809 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70295873) 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, 18248 + ... + 21761.

It is an arithmetic number, because the mean of its divisors is an integer number (10082520).

Almost surely, 2^70295813 is an apocalyptic number.

It is an amenable number.

70295813 is a deficient number, since it is larger than the sum of its proper divisors (10364347).

70295813 is a wasteful number, since it uses less digits than its factorization.

70295813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40267.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 70295813 is about 8384.2598361453. The cubic root of 70295813 is about 412.7082521151.

The spelling of 70295813 in words is "seventy million, two hundred ninety-five thousand, eight hundred thirteen".