70990799 has 8 divisors (see below), whose sum is σ = 77520000. Its totient is φ = 64474200.

The previous prime is 70990789. The next prime is 70990817. The reversal of 70990799 is 99709907.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70990799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70990729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11702 + ... + 16700.

It is an arithmetic number, because the mean of its divisors is an integer number (9690000).

Almost surely, 2^70990799 is an apocalyptic number.

70990799 is a deficient number, since it is larger than the sum of its proper divisors (6529201).

70990799 is a wasteful number, since it uses less digits than its factorization.

70990799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6301.

The product of its (nonzero) digits is 321489, while the sum is 50.

The square root of 70990799 is about 8425.6037765848. The cubic root of 70990799 is about 414.0638870033.

The spelling of 70990799 in words is "seventy million, nine hundred ninety thousand, seven hundred ninety-nine".