70950911 has 8 divisors (see below), whose sum is σ = 75198960. Its totient is φ = 66711168.

The previous prime is 70950881. The next prime is 70950931. The reversal of 70950911 is 11905907.

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 70950911 - 2¹⁰ = 70949887 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 (70950931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28505 + ... + 30893.

It is an arithmetic number, because the mean of its divisors is an integer number (9399870).

Almost surely, 2^70950911 is an apocalyptic number.

70950911 is a deficient number, since it is larger than the sum of its proper divisors (4248049).

70950911 is a wasteful number, since it uses less digits than its factorization.

70950911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4153.

The product of its (nonzero) digits is 2835, while the sum is 32.

The square root of 70950911 is about 8423.2363732713. The cubic root of 70950911 is about 413.9863216715.

The spelling of 70950911 in words is "seventy million, nine hundred fifty thousand, nine hundred eleven".